Ephemerides for Variable Stars

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

Sunrise // Sunset: 03:44 // 18:11 UTC
Civil Twilight (6°): 03:10 // 18:44 UTC
Nautical Twilight (12°): 02:26 // 19:29 UTC
Astronomical Twilight (18°): 01:33 // 20:21 UTC

Star Name Phase Rating P (d) Max (mag.) Min (mag.) Amplitude (mag.) Minimum UTC Az ° Alt °
V580 Lyr p 1 0.289052 12.85 13.42 0.57 25.04. 21:23 64 (NE) 25
V1101 Her s 1 0.382661 11.95 11.95 0.00 25.04. 21:23 60 (NE) 38
RW Com p 1 0.2373465 11.00 11.70 0.70 25.04. 21:23 184 (S) 67
BE Cha p 10 0.80962 13.80 14.70 0.90 25.04. 21:23 178 (S) -37
GQ Dra s 3 0.765903 8.98 8.98 0.00 25.04. 21:23 59 (NE) 47
EX CVn s 4 0.2771572 13.10 13.10 0.00 25.04. 21:23 176 (S) 78
SW Gru p 10 0.28812 13.50 14.00 0.50 25.04. 21:23 94 (E) -62
BM UMa s 1 0.2712208 13.80 14.60 0.80 25.04. 21:23 265 (W) 75
V870 Cep p 7 0.301066 10.93 11.17 0.24 25.04. 21:24 19 (N) 26
V747 Her p 8 0.898964 14.40 15.00 0.60 25.04. 21:24 74 (E) 47
V1197 Cyg p 10 0.73783 15.00 16.10 1.10 25.04. 21:24 34 (NE) 29
NR Boo p 2 0.356731 12.00 12.50 0.50 25.04. 21:24 132 (SE) 42
YZ Lib p 10 0.777354 12.70 13.30 0.60 25.04. 21:24 148 (SE) 4
V438 Cam p 9 0.500825 13.60 13.90 0.30 25.04. 21:24 341 (N) 47
LX Ser p 1 0.1584325 13.30 17.40 4.10 25.04. 21:25 115 (SE) 43
FS Leo p 1 0.456967 9.06 9.25 0.19 25.04. 21:25 210 (SW) 52
V743 Sgr s 10 0.276635806 13.80 14.20 0.40 25.04. 21:25 119 (SE) -13
U Col p 10 1.2461718 10.80 11.60 0.80 25.04. 21:25 252 (W) -29
V940 Oph p 10 0.433226 14.80 15.80 1.00 25.04. 21:25 94 (E) 14
OP Cen s 10 0.4623218 13.10 13.80 0.70 25.04. 21:25 174 (S) -19
SU Pic p 8 1.838119 10.07 10.62 0.55 25.04. 21:26 248 (W) -45
LZ Dra s 5 0.350349 12.00 12.00 0.00 25.04. 21:26 22 (N) 44
DD Com s 1 0.2692074 14.30 14.90 0.60 25.04. 21:26 187 (S) 62
GW Cnc p 1 0.2814125 12.60 13.20 0.60 25.04. 21:26 260 (W) 36
YY Eri p 1 0.3214963 8.37 9.04 0.67 25.04. 21:26 294 (NW) -32
V948 Mon s 7 0.377107 13.00 13.60 0.60 25.04. 21:26 254 (W) 12
V351 Cam p 9 0.348318 16.23 16.52 0.29 25.04. 21:26 338 (N) 35
EW Del p 6 0.3923312 15.10 15.50 0.40 25.04. 21:26 62 (NE) -2
V489 Ser p 9 0.078847 19.20 21.00 1.80 25.04. 21:26 125 (SE) 25
MT Boo p 6 0.3653325 13.45 13.95 0.50 25.04. 21:26 101 (E) 67
V1033 Her p 1 0.298051 11.19 11.39 0.20 25.04. 21:26 92 (E) 39
V2769 Ori s 5 0.27872 15.00 15.00 0.00 25.04. 21:27 283 (W) -4
V2284 Cyg p 1 0.3069917 12.71 13.45 0.74 25.04. 21:27 48 (NE) 30
RW PsA s 9 0.3604495 11.05 11.63 0.58 25.04. 21:27 67 (NE) -53
AT Men p 10 2.3446345 11.72 12.24 0.52 25.04. 21:27 211 (SW) -55
BX Tri p 6 0.1926355 12.35 12.65 0.30 25.04. 21:27 340 (N) -4
G5826.1082 Aqr p 7 0.374116 12.63 12.63 0.00 25.04. 21:27 39 (NE) -48
V1374 Tau s 1 0.250818 13.00 13.00 0.00 25.04. 21:27 299 (NW) 13
BH Lyn p 10 0.1558756 13.70 16.30 2.60 25.04. 21:27 298 (NW) 50
XY Boo s 1 0.370564 10.30 10.61 0.31 25.04. 21:27 151 (SE) 58
V2294 Cyg s 1 0.354328 13.25 13.25 0.00 25.04. 21:27 45 (NE) 29
CZ Peg p 9 0.562229 13.40 14.40 1.00 25.04. 21:27 39 (NE) -6
V839 Oph p 1 0.4090015 8.80 9.39 0.59 25.04. 21:28 91 (E) 13
V500 Cam p 6 0.2483505 14.00 14.80 0.80 25.04. 21:28 343 (N) 55
BF Tri p 9 0.326566 14.00 14.60 0.60 25.04. 21:28 347 (N) -8
BO CVn p 1 0.5174625 9.48 10.10 0.62 25.04. 21:28 118 (SE) 74
CX Vir s 1 0.7460773 9.80 10.10 0.30 25.04. 21:28 158 (S) 22
QS Vir p 9 0.150757525 14.27 17.76 3.49 25.04. 21:29 163 (S) 25
FP Lyn p 9 0.359085 11.36 11.69 0.33 25.04. 21:29 280 (W) 46
U Her p 1 2.0510269 4.69 5.37 0.68 25.04. 21:29 82 (E) 38
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.