Lunar occultations of stars in 2024: Difference between revisions
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<u>[[Lunar occultations]]</u> in 2024 of stars brighter than apparent magnitude +4 predicted to be visible from Rocky Gap State Park, Flintstone, Allegany, Maryland, United States of America (USA).  Data is from the [https://www.occultations.org/observing/software/occult/ International Occultation and Timing Association (IOTA) Occultation Prediction Software (Occult)]. | <u>[[Lunar occultations]]</u> in 2024 of stars brighter than apparent magnitude +4 predicted to be visible from Rocky Gap State Park, Flintstone, Allegany, Maryland, United States of America (USA).  Data is from the [https://www.occultations.org/observing/software/occult/ International Occultation and Timing Association (IOTA) Occultation Prediction Software (Occult)]. | ||
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== events == | |||
<pre> | |||
Occultation prediction for Rocky Gap Maryland State Park | Occultation prediction for Rocky Gap Maryland State Park | ||
E. Longitude - 78 38 34.6, Latitude 39 42 24.2, Alt. 359m; Telescope dia 13cm; dMag 4.0 | E. Longitude - 78 38 34.6, Latitude 39 42 24.2, Alt. 359m; Telescope dia 13cm; dMag 4.0 | ||
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560 is a close double. Observations are highly desired | 560 is a close double. Observations are highly desired | ||
560 = NSV 1345, 3.63, range 0.00, 9Kp, Type SPB, Period 2.4266 days | 560 = NSV 1345, 3.63, range 0.00, 9Kp, Type SPB, Period 2.4266 days | ||
</pre | </pre> | ||
== see also == | == see also == | ||
* <u>[[2024 astronomy calendar]]</u> | |||
* <u>[[2024 Solar System ephemeris]]</u> | |||
* <u>[[2024 Lunar ephemeris]]</u> | |||
* <u>[[Lunar occultations of major planets in 2024]]</u> | * <u>[[Lunar occultations of major planets in 2024]]</u> | ||
* <u>[[Lunar occultations of minor planets in 2024]]</u> | * <u>[[Lunar occultations of minor planets in 2024]]</u> | ||
Line 210: | Line 215: | ||
* <u>[[Saturnian satellite syzygies in 2024]]</u> | * <u>[[Saturnian satellite syzygies in 2024]]</u> | ||
* <strong><u>[[Lunar occultations of stars in 2025]]</u></strong> | * <strong><u>[[Lunar occultations of stars in 2025]]</u></strong> | ||
* <u>[[astronomical events by year]]</u> | |||
[[category:astronomy]] | [[category:astronomy]] | ||
[[category:IOTA Occult]] | [[category:IOTA Occult]] |
Latest revision as of 07:52, 10 June 2024
Lunar occultations in 2024 of stars brighter than apparent magnitude +4 predicted to be visible from Rocky Gap State Park, Flintstone, Allegany, Maryland, United States of America (USA). Data is from the International Occultation and Timing Association (IOTA) Occultation Prediction Software (Occult).
Datetimes are in Coordinated Universal Time (UTC). Subtract 5 hours for USA Eastern Standard Time (EST) or subtract 4 hours for USA Eastern Daylight Time (EDT).
events
Occultation prediction for Rocky Gap Maryland State Park E. Longitude - 78 38 34.6, Latitude 39 42 24.2, Alt. 359m; Telescope dia 13cm; dMag 4.0 day Time P Star Sp Mag Mag % Elon Sun Moon CA PA VA AA Libration A B RV Cct durn R.A. (J2000) Dec Mdist SV y m d h m s No D v r V ill Alt Alt Az o o o o L B m/o m/o "/s o sec h m s o m s Mm m/s 24 Jan 8 10 38 6.3 R 2349SB1 2.9 v 11- 40 6 130 23N 341 22 333 -5.9 +5.4 -0.4-1.1 .328 132.5 16 21 11.3 -25 35 34 379.0 892.0 R2349 = Al Niyat = sigma Scorpii 2349 is quadruple: Aa1,2 3.3 4.1 0.004" 42.7, dT = -0.01sec : Aa,Ab 3.06 5.24 0.42" 207.7, dT = +0.9sec : AB 2.9 8.4 20.3" 273.1, dT = -23sec 2349 is a close double. Observations are highly desired 2349 = sig Sco, 2.86 to 2.94, V, Type BCEP, Period 0.246839 days, Phase 43% 24 Jan 8 14 29 22.0 D 2366dM1 1.1 0.1v 11- 38 16 24 179 -78N 81 82 73 -6.5 +5.8 +2.3+0.2 .336 27.7 .13 16 29 24.5 -26 25 55 376.1 692.9 R2366 = Antares = alpha Scorpii 2366 is double: AB 1.0 5.4 2.5" 277.7, dT = -7sec 2366 is a close double. Observations are highly desired 2366 = alf Sco, 0.75 to 1.21, V, Type SRC, Period 2180. days, Phase 41% 24 Jan 8 15 45 6.3 R 2366dM1 1.1 0.1v 10- 38 24 22 197 51N 312 297 304 -6.7 +5.9 +1.9-1.3 .337 152.1 .13 16 29 24.5 -26 25 55 376.0 694.5 R2366 = Antares = alpha Scorpii 2366 is double: AB 1.0 5.4 2.5" 277.7, dT = -6sec 2366 is a close double. Observations are highly desired 2366 = alf Sco, 0.75 to 1.21, V, Type SRC, Period 2180. days, Phase 41% 24 Feb 26 9 44 4.3 d 1712SF8 3.6 3.3 97- 160 34 239 -16S 185 143 163 -1.8 -1.5 -0.3-3.3 .214 -56.7 11 50 41.7 1 45 53 402.5 762.8 R1712 = Zavijava = beta Virginis 1712 is triple: AB 3.7 11.6 337" 286.2, dT = -317sec : AC 3.7 9.6 406" 78.5, dT = -528sec 24 Feb 26 10 23 33.7 R 1712SF8 3.6 3.3 97- 160 27 247 48S 249 204 227 -1.9 -1.4 +1.8-0.9 .225 -123.3 11 50 41.7 1 45 53 403.2 801.4 R1712 = Zavijava = beta Virginis 1712 is triple: AB 3.7 11.6 337" 286.2, dT = -1195sec : AC 3.7 9.6 406" 78.5, dT = +1784sec 24 Mar 3 7 36 4 Gr 2366dM1 1.1 0.1v 53- 93 11 ** GRAZE: CA-14.9N; Dist.150km in az. 221deg. [Lat = 37.91-0.67(E.Long+78.64)] 24 Mar 3 7 37 14 M 2366dM1 1.1 0.1v 53- 93 9 136 -14N 24 61 16 -7.2 +6.1 +9.9+9.9 .000 90.0 16 29 24.5 -26 25 55 387.3 825.8 R2366 = Antares = alpha Scorpii 2366 is double: AB 1.0 5.4 2.5" 277.7 2366 is a close double. Observations are highly desired 2366 = alf Sco, 0.75 to 1.21, V, Type SRC, Period 2180. days, Phase 44% 24 May 18 5 33 12.2 D 1712SF8 3.6 3.3 75+ 120 22 253 70S 134 86 112 -0.1 -1.2 +0.5-2.1 .422 -9.5 11 50 41.7 1 45 53 402.2 834.2 R1712 = Zavijava = beta Virginis 1712 is triple: AB 3.7 11.6 337" 286.2, dT = -709sec : AC 3.7 9.6 406" 78.5, dT = +549sec 24 May 18 6 38 7.0 r 1712SF8 3.6 3.3 75+ 120 9 264 -88S 291 241 269 -0.2 -1.1 +0.3-1.8 .462 -170.5 11 50 41.7 1 45 53 403.5 915.8 R1712 = Zavijava = beta Virginis 1712 is triple: AB 3.7 11.6 337" 286.2, dT = -727sec : AC 3.7 9.6 406" 78.5, dT = +739sec 24 May 24 1 37 8.7 d 2366dM1 1.1 0.1v 100- 172 -12 4 129 -4N 49 91 41 -4.5 +6.1 +2.3+3.7 .206 64.0 .21 16 29 24.5 -26 25 55 388.5 884.3 R2366 = Antares = alpha Scorpii 2366 is double: AB 1.0 5.4 2.5" 277.7, dT = -8sec 2366 is a close double. Observations are highly desired 2366 = alf Sco, 0.75 to 1.21, V, Type SRC, Period 2180. days, Phase 48% 24 May 24 1 53 22 Gr 2366dM1 1.1 0.1v 99- 172 5 ** GRAZE: CA 21.9N; Dist.199km in az. 39deg. [Lat = 42.01-0.62(E.Long+78.64)] Distance of 2366 to Terminator = 1.7"; to 3km sunlit peak = 0.0" 24 May 24 2 6 22.5 R 2366dM1 1.1 0.1v 99- 172 8 134 47N 357 35 349 -4.5 +6.1 -1.2-2.5 .197 116.0 .22 16 29 24.5 -26 25 55 387.9 844.9 R2366 = Antares = alpha Scorpii 2366 is double: AB 1.0 5.4 2.5" 277.7, dT = -2.4sec 2366 is a close double. Observations are highly desired 2366 = alf Sco, 0.75 to 1.21, V, Type SRC, Period 2180. days, Phase 48% Distance of 2366 to Terminator = 5.3"; to 3km sunlit peak = 0.0" 24 Jul 11 19 24 15.0 D 1712SF8 3.6 3.3 31+ 67 58 40 131 61S 143 178 121 +0.8 -1.2 +1.0-1.1 .361 -13.5 11 50 41.7 1 45 53 400.1 720.6 R1712 = Zavijava = beta Virginis 1712 is triple: AB 3.7 11.6 337" 286.3, dT = -753sec : AC 3.7 9.6 406" 78.5, dT = +491sec 24 Jul 11 20 45 25.4 r 1712SF8 3.6 3.3 31+ 68 43 50 156 -84N 299 317 277 +0.5 -1.0 +1.8-0.7 .343 -166.8 11 50 41.7 1 45 53 399.4 681.9 R1712 = Zavijava = beta Virginis 1712 is triple: AB 3.7 11.6 337" 286.3, dT = -960sec : AC 3.7 9.6 406" 78.5, dT = +902sec 24 Jul 14 3 23 35.2 D 1925SB1 1.0 1.1v 52+ 92 13 244 88N 109 65 89 -3.4 +2.4 +0.9-1.8 .406 8.4 13 25 11.6 -11 9 41 400.9 798.6 R1925 = Spica = alpha Virginis 1925 is multiple: Aa,Ab 1.3 4.5 0.10" : Aa,Ac 1.3 7.5 0.50" : AB 1.0 12.0 154" 33.0, dT = +89sec : AC 1.0 10.5 368" 60.8, dT = +599sec 1925 is a close double. Observations are highly desired 1925 = alf Vir, 0.96 to 1.00, V, Type ELL+BCEP, Period 4.0145 days, Phase 77% 24 Jul 14 4 31 59.2 r 1925SB1 1.0 1.1v 52+ 92 0 255 -79N 303 253 282 -3.5 +2.5 +0.4-2.0 .450 171.8 13 25 11.6 -11 9 41 402.2 886.8 R1925 = Spica = alpha Virginis 1925 is multiple: Aa,Ab 1.3 4.5 0.10" : Aa,Ac 1.3 7.5 0.50" : AB 1.0 12.0 154" 33.0, dT = +2.1sec : AC 1.0 10.5 368" 60.8, dT = +386sec 1925 is a close double. Observations are highly desired 1925 = alf Vir, 0.96 to 1.00, V, Type ELL+BCEP, Period 4.0145 days, Phase 77% 24 Sep 6 15 32 17.6 D 1925SB1 1.0 1.1v 11+ 40 50 14 118 40S 164 208 143 -1.5 +2.3 -0.1-1.4 .343 -37.8 13 25 11.6 -11 9 41 404.2 851.8 R1925 = Spica = alpha Virginis 1925 is multiple: Aa,Ab 1.3 4.5 0.10" : Aa,Ac 1.3 7.5 0.50" : AB 1.0 12.0 154" 33.0, dT = -291sec : AC 1.0 10.5 368" 60.8, dT = -237sec 1925 is a close double. Observations are highly desired 1925 = alf Vir, 0.96 to 1.00, V, Type ELL+BCEP, Period 4.0145 days, Phase 38% 24 Sep 6 16 29 5.2 R 1925SB1 1.0 1.1v 12+ 40 55 23 129 -66S 270 308 250 -1.6 +2.4 +1.6+1.4 .319 -142.2 13 25 11.6 -11 9 41 403.2 788.3 R1925 = Spica = alpha Virginis 1925 is multiple: Aa,Ab 1.3 4.5 0.10" : Aa,Ac 1.3 7.5 0.50" : AB 1.0 12.0 154" 33.0, dT = +260sec : AC 1.0 10.5 368" 60.8, dT = +1005sec 1925 is a close double. Observations are highly desired 1925 = alf Vir, 0.96 to 1.00, V, Type ELL+BCEP, Period 4.0145 days, Phase 38% 24 Sep 10 0 0 42.6 D 2287SB1 2.9 3.0v 37+ 75 -6 18 209 30S 163 138 152 -6.6 +6.6 +1.9-2.8 .180 -58.7 15 58 51.1 -26 6 51 395.2 666.4 R2287 = pi Scorpii 2287 is triple: Aa,Ab 5.1 13.4 2.0" 244.0, dT = +1.7sec : AB 2.9 11.9 50" 128.2, dT = +230sec 2287 is a close double. Observations are highly desired 2287 = pi Sco, 2.88 to 2.91, V, Type ELL, Period 1.570103 days, Phase 54% 24 Sep 10 0 43 11.4 R 2287SB1 2.9 3.0v 38+ 76 14 218 -30S 223 191 212 -6.7 +6.6 +1.2+0.3 .189 -121.2 15 58 51.1 -26 6 51 395.5 699.4 R2287 = pi Scorpii 2287 is triple: Aa,Ab 5.1 13.4 2.0" 244.0, dT = -10sec : AB 2.9 11.9 50" 128.2, dT = +22sec 2287 is a close double. Observations are highly desired 2287 = pi Sco, 2.88 to 2.91, V, Type ELL, Period 1.570103 days, Phase 54% 24 Sep 22 10 8 42.5 D 537SB6 3.7 3.8s 75- 120 -11 68 231 -55N 40 358 51 +6.2 -5.2 +1.6+1.8 .351 30.7 3 44 52.5 24 6 48 363.8 721.3 R537 = Electra = 17 Tauri 537 is multiple: ** 3.9 7.5 0.20" 117.0, dT = +0.12sec : Aa,Ac 3.9 7.5 0.20" : Aa,Ab 3.9 7.0 25.6" : AB 3.7 13.0 98" 144.0, dT = -69sec 537 has been reported as non-instantaneous (OCc1693). Observations are highly desired 537 = NSV 15755, 3.70, range 0.00, 1Kp, Type SPB, Period 1.1073 days 24 Sep 22 11 14 54.5 R 537SB6 3.7 3.8s 75- 120 2 57 253 60N 285 231 297 +6.0 -5.3 +1.6-1.7 .367 149.2 3 44 52.5 24 6 48 364.7 754.5 R537 = Electra = 17 Tauri 537 is multiple: ** 3.9 7.5 0.20" 117.0, dT = +0.5sec : Aa,Ac 3.9 7.5 0.20" : Aa,Ab 3.9 7.0 25.6" : AB 3.7 13.0 98" 144.0, dT = +209sec 537 has been reported as non-instantaneous (OCc1693). Observations are highly desired 537 = NSV 15755, 3.70, range 0.00, 1Kp, Type SPB, Period 1.1073 days 24 Sep 22 11 24 0.4 D 552SB7 2.9 2.9s 75- 120 3 55 255 -84S 81 26 92 +6.0 -5.3 +1.6-0.6 .427 -5.7 3 47 29.1 24 6 18 364.8 758.9 R552 = Alcyone = eta Tauri 552 is multiple: Aa,Ab 3.0 4.6 : AB 1.6 0.031" 207.1, dT = -0.04sec : AE 2.8 15.0 78" 232.4, dT = -162sec : AB 2.8 6.3 118" 291.1, dT = -238sec 552 is a close double. Observations are highly desired 552 = NSV 15775, 2.87, range 0.00, 1Kp, Type ROT+SPB, Period 2.2925 days 24 Sep 22 12 19 48.9 d 560SB8 3.6 3.7s 75- 119 14 45 266 -53S 113 55 124 +5.9 -5.3 +1.0-2.2 .376 -34.6 3 49 9.7 24 3 12 365.7 809.6 R560 = Atlas = 27 Tauri 560 is multiple: Aa1,2 3.8 5.5 0.008" 188.2, dT = +0.01sec : Aa,Ab 3.8 6.8 0.22" 336.2, dT = -0.42sec : AC 3.6 15.0 50" 36.5, dT = +32sec : AH 3.6 16.0 68" 221.7, dT = -59sec 560 is a close double. Observations are highly desired 560 = NSV 1345, 3.63, range 0.00, 9Kp, Type SPB, Period 2.4266 days 24 Sep 22 12 36 59.9 R 552SB7 2.9 2.9s 74- 119 17 41 269 88S 253 195 265 +5.9 -5.3 +1.1-0.6 .466 -174.5 3 47 29.1 24 6 18 366.1 831.2 R552 = Alcyone = eta Tauri 552 is multiple: Aa,Ab 3.0 4.6 : AB 1.6 0.031" 207.1, dT = -0.05sec : AE 2.8 15.0 78" 232.4, dT = -157sec : AB 2.8 6.3 118" 291.1, dT = -199sec 552 is a close double. Observations are highly desired 552 = NSV 15775, 2.87, range 0.00, 1Kp, Type ROT+SPB, Period 2.2925 days 24 Sep 22 13 17 8.1 R 560SB8 3.6 3.7s 74- 119 24 34 275 60S 226 168 237 +5.8 -5.3 +1.1+0.4 .408 -145.5 3 49 9.7 24 3 12 366.9 880.2 R560 = Atlas = 27 Tauri 560 is multiple: Aa1,2 3.8 5.5 0.008" 188.2, dT = -0.01sec : Aa,Ab 3.8 6.8 0.22" 336.2, dT = +0.19sec : AC 3.6 15.0 50" 36.5, dT = +121sec : AH 3.6 16.0 68" 221.7, dT = -167sec 560 is a close double. Observations are highly desired 560 = NSV 1345, 3.63, range 0.00, 9Kp, Type SPB, Period 2.4266 days 24 Nov 16 7 14 32.3 d 537SB6 3.7 3.8s 100- 173 61 247 -69N 19 328 30 +3.1 -5.2 +1.5+3.3 .256 54.6 3 44 52.5 24 6 48 357.4 765.0 R537 = Electra = 17 Tauri 537 is multiple: ** 3.9 7.5 0.20" 117.0, dT = -0.11sec : Aa,Ac 3.9 7.5 0.20" : Aa,Ab 3.9 7.0 25.7" : AB 3.7 13.0 98" 144.0, dT = -223sec 537 has been reported as non-instantaneous (OCc1693). Observations are highly desired 537 = NSV 15755, 3.70, range 0.00, 1Kp, Type SPB, Period 1.1073 days 24 Nov 16 7 34 53 Gr 537SB6 3.7 3.8s 100- 173 55 ** GRAZE: CA-33.1N; Dist.319km in az. 0deg. [Lat = 42.58-0.01(E.Long+78.64)] 24 Nov 16 7 56 18.1 r 537SB6 3.7 3.8s 100- 173 53 257 1N 310 254 322 +3.1 -5.2 +1.3-3.6 .265 125.4 3 44 52.5 24 6 48 358.0 794.7 R537 = Electra = 17 Tauri 537 is multiple: ** 3.9 7.5 0.20" 117.0, dT = +0.7sec : Aa,Ac 3.9 7.5 0.20" : Aa,Ab 3.9 7.0 25.7" : AB 3.7 13.0 98" 144.0, dT = +360sec 537 has been reported as non-instantaneous (OCc1693). Observations are highly desired 537 = NSV 15755, 3.70, range 0.00, 1Kp, Type SPB, Period 1.1073 days Distance of 537 to Terminator = 0.0"; to 3km sunlit peak = 0.0" 24 Nov 16 8 15 6.6 D 552SB7 2.9 2.9s 100- 173 50 261 -71S 61 4 73 +3.0 -5.2 +1.4+0.1 .448 15.6 3 47 29.1 24 6 18 358.2 809.1 R552 = Alcyone = eta Tauri 552 is multiple: Aa,Ab 3.0 4.6 : AB 1.6 0.031" 207.1, dT = -0.06sec : AE 2.8 15.0 78" 232.4, dT = -173sec : AB 2.8 6.3 118" 291.1, dT = -168sec 552 is a close double. Observations are highly desired 552 = NSV 15775, 2.87, range 0.00, 1Kp, Type ROT+SPB, Period 2.2925 days 24 Nov 16 8 59 49.1 d 560SB8 3.6 3.7s 100- 173 42 268 -45S 89 31 100 +3.0 -5.2 +1.0-1.1 .484 -10.0 3 49 9.7 24 3 12 359.0 855.0 R560 = Atlas = 27 Tauri 560 is multiple: Aa1,2 3.8 5.5 0.015" 160.7, dT = +0.01sec : Aa,Ab 3.8 6.8 0.22" 336.1, dT = -0.17sec : AC 3.6 15.0 50" 36.4, dT = +63sec : AH 3.6 16.0 68" 221.7, dT = -96sec 560 is a close double. Observations are highly desired 560 = NSV 1345, 3.63, range 0.00, 9Kp, Type SPB, Period 2.4266 days 24 Nov 16 9 20 41.5 R 552SB7 2.9 2.9s 100- 173 38 272 39N 275 218 287 +3.0 -5.2 +0.8-1.4 .487 164.2 3 47 29.1 24 6 18 359.4 882.6 R552 = Alcyone = eta Tauri 552 is multiple: Aa,Ab 3.0 4.6 : AB 1.6 0.031" 207.1, dT = -0.02sec : AE 2.8 15.0 78" 232.4, dT = -118sec : AB 2.8 6.3 118" 291.1, dT = -232sec 552 is a close double. Observations are highly desired 552 = NSV 15775, 2.87, range 0.00, 1Kp, Type ROT+SPB, Period 2.2925 days Distance of 552 to Terminator = 3.1"; to 3km sunlit peak = 0.0" 24 Nov 16 10 3 45.8 R 560SB8 3.6 3.7s 100- 172 30 278 65N 251 194 263 +2.9 -5.2 +0.7-0.6 .529 -170.2 3 49 9.7 24 3 12 360.2 938.9 R560 = Atlas = 27 Tauri 560 is multiple: Aa1,2 3.8 5.5 0.015" 160.7, dT = 0.00sec : Aa,Ab 3.8 6.8 0.22" 336.1, dT = -0.04sec : AC 3.6 15.0 50" 36.4, dT = +77sec : AH 3.6 16.0 68" 221.7, dT = -112sec 560 is a close double. Observations are highly desired 560 = NSV 1345, 3.63, range 0.00, 9Kp, Type SPB, Period 2.4266 days Distance of 560 to Terminator = 6.7"; to 3km sunlit peak = 0.1" 24 Nov 27 10 32 55.7 D 1925SB1 1.0 1.1v 13- 42 18 122 -70S 130 172 110 +0.7 +2.6 +0.6-0.1 .422 -3.5 13 25 11.6 -11 9 41 402.9 825.9 R1925 = Spica = alpha Virginis 1925 is multiple: Aa,Ab 1.3 4.5 0.10" : Aa,Ac 1.3 7.5 0.50" : AB 1.0 12.0 154" 33.0, dT = -45sec : AC 1.0 10.5 368" 60.8, dT = +309sec 1925 is a close double. Observations are highly desired 1925 = alf Vir, 0.96 to 1.00, V, Type ELL+BCEP, Period 4.0145 days, Phase 75% 24 Nov 27 11 46 29.9 R 1925SB1 1.0 1.1v 12- 41 -5 29 138 73N 306 338 286 +0.5 +2.7 +1.1-0.2 .385 -176.6 13 25 11.6 -11 9 41 401.7 751.3 R1925 = Spica = alpha Virginis 1925 is multiple: Aa,Ab 1.3 4.5 0.10" : Aa,Ac 1.3 7.5 0.50" : AB 1.0 12.0 154" 33.0, dT = -20sec : AC 1.0 10.5 368" 60.8, dT = +403sec 1925 is a close double. Observations are highly desired 1925 = alf Vir, 0.96 to 1.00, V, Type ELL+BCEP, Period 4.0145 days, Phase 75% 25 Jan 10 0 0 50.3 D 537SB6 3.7 3.8s 82+ 130 64 118 33N 23 71 35 +2.4 -5.3 +0.5+3.1 .332 40.6 3 44 52.5 24 6 48 365.6 775.5 R537 = Electra = 17 Tauri 537 is multiple: ** 3.9 7.5 0.20" 117.0, dT = -0.04sec : Aa,Ac 3.9 7.5 0.20" : Aa,Ab 3.9 7.0 25.8" : AB 3.7 13.0 98" 144.0, dT = -151sec 537 has been reported as non-instantaneous (OCc1693). Observations are highly desired 537 = NSV 15755, 3.70, range 0.00, 1Kp, Type SPB, Period 1.1073 days 25 Jan 10 0 58 35.6 r 537SB6 3.7 3.8s 82+ 130 72 146 -65N 286 314 298 +2.2 -5.4 +2.5-0.5 .316 139.6 3 44 52.5 24 6 48 365.3 735.2 R537 = Electra = 17 Tauri 537 is multiple: ** 3.9 7.5 0.20" 117.0, dT = +0.6sec : Aa,Ac 3.9 7.5 0.20" : Aa,Ab 3.9 7.0 25.8" : AB 3.7 13.0 98" 144.0, dT = +245sec 537 has been reported as non-instantaneous (OCc1693). Observations are highly desired 537 = NSV 15755, 3.70, range 0.00, 1Kp, Type SPB, Period 1.1073 days 25 Jan 10 1 8 36.8 D 552SB7 2.9 2.9s 82+ 130 73 151 89S 82 106 94 +2.2 -5.4 +2.0+0.6 .396 -16.2 3 47 29.1 24 6 18 365.2 730.6 R552 = Alcyone = eta Tauri 552 is multiple: Aa,Ab 3.0 4.6 : AB 1.6 0.031" 207.1, dT = -0.04sec : AE 2.8 15.0 78" 232.4, dT = -172sec : AB 2.8 6.3 118" 291.1, dT = -260sec 552 is a close double. Observations are highly desired 552 = NSV 15775, 2.87, range 0.00, 1Kp, Type ROT+SPB, Period 2.2925 days 25 Jan 10 1 8 50 Gr 541SB8 3.9 3.9s 82+ 130 76 ** GRAZE: CA-15.5N; Dist.297km in az. 151deg. [Lat = 36.63+0.43(E.Long+78.64)] 25 Jan 10 1 12 4 m 541SB8 3.9 3.9s 82+ 130 74 155 -15N 336 357 348 +2.2 -5.4 +9.9+9.9 .000 90.0 3 45 49.6 24 22 4 365.2 728.8 R541 = Maia = 20 Tauri 541 is quadruple: Aa,Ab 4.4 5.4 : AB 3.8 13.7 113" 72.7 : AB 3.8 13.7 113" 72.8 541 = NSV 1279, 3.87, range 0.00, 4Kp, Type ACV, Period 10.288 days 25 Jan 10 2 25 17.2 D 560SB8 3.6 3.7s 82+ 130 72 212 30S 141 115 153 +2.0 -5.5 +3.5-6.7 .129 -71.4 3 49 9.7 24 3 12 365.3 713.2 R560 = Atlas = 27 Tauri 560 is multiple: Aa1,2 3.8 5.5 0.013" 145.3, dT = +0.1sec : Aa,Ab 3.8 6.8 0.22" 336.0, dT = -1.6sec : AC 3.6 15.0 50" 36.4, dT = -99sec : AH 3.6 16.0 68" 221.7, dT = +89sec 560 is a close double. Observations are highly desired 560 = NSV 1345, 3.63, range 0.00, 9Kp, Type SPB, Period 2.4266 days 25 Jan 10 2 26 43.3 R 552SB7 2.9 2.9s 82+ 130 72 214 -62S 233 205 245 +2.0 -5.5 +1.7+1.3 .386 -163.5 3 47 29.1 24 6 18 365.3 713.6 R552 = Alcyone = eta Tauri 552 is multiple: Aa,Ab 3.0 4.6 : AB 1.6 0.031" 207.1, dT = -0.07sec : AE 2.8 15.0 78" 232.4, dT = -203sec : AB 2.8 6.3 118" 291.1, dT = -163sec 552 is a close double. Observations are highly desired 552 = NSV 15775, 2.87, range 0.00, 1Kp, Type ROT+SPB, Period 2.2925 days 25 Jan 10 2 38 35 Gr 560SB8 3.6 3.7s 82+ 130 71 ** GRAZE: CA 10.7S; Dist. 97km in az. 166deg. [Lat = 38.81+0.19(E.Long+78.64)] 25 Jan 10 2 52 22.6 r 560SB8 3.6 3.7s 82+ 131 69 227 -9S 180 142 192 +2.0 -5.5 +0.7+7.7 .129 -108.6 3 49 9.7 24 3 12 365.5 716.8 R560 = Atlas = 27 Tauri 560 is multiple: Aa1,2 3.8 5.5 0.013" 145.3, dT = -0.08sec : Aa,Ab 3.8 6.8 0.22" 336.0, dT = +1.5sec : AC 3.6 15.0 50" 36.4, dT = +311sec : AH 3.6 16.0 68" 221.7, dT = -396sec 560 is a close double. Observations are highly desired 560 = NSV 1345, 3.63, range 0.00, 9Kp, Type SPB, Period 2.4266 days