Ephemerides for Variable Stars

Calculated for N 50°, E 15° (Czech Republic)

Sunrise // Sunset: 03:37 // 18:16 UTC
Civil Twilight (6°): 03:03 // 18:51 UTC
Nautical Twilight (12°): 02:17 // 19:37 UTC
Astronomical Twilight (18°): 01:22 // 20:32 UTC

Star Name Phase Rating P (d) Max (mag.) Min (mag.) Amplitude (mag.) Minimum UTC Az ° Alt °
GW Gem p 1 0.6594447 10.48 11.45 0.97 30.04. 03:12 345 (N) -11
V574 Lyr s 1 0.2731267 12.01 12.01 0.00 30.04. 03:12 195 (S) 76
BF CMi p 1 1.180675 10.30 11.10 0.80 30.04. 03:12 346 (N) -35
V524 Hya p 10 0.15 17.12 19.40 2.28 30.04. 03:12 314 (NW) -29
V489 Ser p 9 0.078847 19.20 21.00 1.80 30.04. 03:13 230 (SW) 28
V502 Cyg s 4 0.566962 13.60 13.60 0.00 30.04. 03:13 103 (E) 71
V354 Tel p 10 6.23975 11.60 12.92 1.32 30.04. 03:13 183 (S) -9
MU Lac p 10 0.2775155 14.10 15.10 1.00 30.04. 03:13 66 (NE) 56
OQ UMa p 1 0.283356 13.00 13.70 0.70 30.04. 03:13 308 (NW) 48
V488 Cyg p 1 0.5605084 12.70 13.30 0.60 30.04. 03:13 134 (SE) 65
AL Cas s 1 0.50055583 12.90 13.60 0.70 30.04. 03:14 24 (NE) 40
V842 Cep p 10 0.2889547 14.00 14.70 0.70 30.04. 03:14 16 (N) 60
V881 Mon p 8 1.69841 11.48 12.25 0.77 30.04. 03:14 357 (N) -35
MU Aur p 4 2.202283 13.20 13.60 0.40 30.04. 03:14 11 (N) -10
YZ Lib p 10 0.777354 12.70 13.30 0.60 30.04. 03:14 225 (SW) -3
V1237 Tau s 8 0.287447 14.03 14.03 0.00 30.04. 03:15 19 (N) -13
EI Oct p 9 0.338519 11.41 12.15 0.74 30.04. 03:15 184 (S) -50
G5820.1011 Aqr p 7 0.394844 11.63 11.63 0.00 30.04. 03:15 116 (SE) 8
V3903 Sgr s 10 1.7442288 7.00 7.00 0.00 30.04. 03:15 189 (S) 16
V3863 Sgr s 10 0.36492 11.70 12.50 0.80 30.04. 03:15 182 (S) 15
V954 Oph p 9 0.2252705 14.30 14.90 0.60 30.04. 03:15 193 (S) 41
V842 Her s 1 0.419037 9.85 9.85 0.00 30.04. 03:15 286 (W) 64
AO Cnc p 6 1.913215 13.30 14.60 1.30 30.04. 03:15 324 (NW) -24
DS Psc s 4 0.3424915 11.75 11.75 0.00 30.04. 03:15 86 (E) 1
V1139 Cas p 1 0.2971 12.80 13.23 0.43 30.04. 03:15 42 (NE) 34
V621 Pup p 10 0.390386 10.25 11.00 0.75 30.04. 03:16 279 (W) -78
WY Cnc s 1 0.8293686 9.51 10.41 0.90 30.04. 03:16 330 (NW) -8
GY Cnc p 7 0.1754425 16.50 17.80 1.30 30.04. 03:16 326 (NW) -14
RT CMa p 1 1.29374 11.40 12.90 1.50 30.04. 03:16 16 (N) -57
TX Cet p 1 0.740841 10.90 11.47 0.57 30.04. 03:16 77 (E) -11
V417 Aql p 1 0.3703135 11.00 11.50 0.50 30.04. 03:16 164 (S) 45
V577 Lyr s 9 0.390011 14.50 14.50 0.00 30.04. 03:16 194 (S) 85
AN UMa s 6 0.07975275 14.90 20.20 5.30 30.04. 03:16 318 (NW) 20
IM Aur p 1 1.247287 7.90 8.51 0.61 30.04. 03:17 16 (N) 9
IU Lac p 1 0.969058 13.40 13.80 0.40 30.04. 03:17 66 (NE) 59
V1355 Her p 8 0.2892705 11.66 11.90 0.24 30.04. 03:17 186 (S) 65
UV Gru p 10 0.365688 12.75 13.55 0.80 30.04. 03:17 146 (SE) -18
V1042 Her p 1 0.511154 12.08 12.66 0.58 30.04. 03:17 226 (SW) 55
V363 And s 8 1.277973 9.10 9.10 0.00 30.04. 03:18 58 (NE) 21
V5566 Sgr p 10 2.37999 11.95 12.35 0.40 30.04. 03:18 188 (S) 18
V880 Cyg p 1 1.0600316 13.90 14.60 0.70 30.04. 03:18 152 (SE) 72
V475 Hya s 7 0.317122 12.60 12.60 0.00 30.04. 03:18 333 (NW) -35
V1077 Cas p 9 0.260823 14.73 15.58 0.85 30.04. 03:18 41 (NE) 38
V663 Pup p 10 0.6974 17.24 17.33 0.09 30.04. 03:19 288 (W) -84
V1120 Oph s 5 0.3367531 13.90 14.30 0.40 30.04. 03:19 225 (SW) 24
V1144 Her p 10 0.25497 14.60 15.40 0.80 30.04. 03:19 272 (W) 59
V934 Cep p 7 0.431014 13.02 13.50 0.48 30.04. 03:19 33 (NE) 54
HI Leo s 1 0.3115905 10.90 10.90 0.00 30.04. 03:19 290 (W) -15
HR Lac p 1 0.42907 13.90 14.40 0.50 30.04. 03:19 70 (E) 60
V508 Cam p 10 0.301715 12.50 12.63 0.13 30.04. 03:19 351 (N) 41
Info

This is a list of variable stars with their ephemerides for the selected date. The ephemerides are calculated for the location N 50°, E 15° (Czech Republic). The table shows the star name, phase, rating, period, maximum brightness, minimum brightness, amplitude, time of minimum, azimuth, and altitude.

This site serves as temporary replacement for official http://var2.astro.cz/ ephemerides for variable stars; and uses same orbital elements.