Ephemerides for Variable Stars

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

Sunrise // Sunset: 05:03 // 16:33 UTC
Civil Twilight (6°): 04:33 // 17:03 UTC
Nautical Twilight (12°): 03:55 // 17:41 UTC
Astronomical Twilight (18°): 03:17 // 18:19 UTC

Star Name Phase Rating P (d) Max (mag.) Min (mag.) Amplitude (mag.) Minimum UTC Az ° Alt °
SS Com s 1 0.412815 11.30 11.90 0.60 05.10. 05:07 81 (E) 17
CQ Ser s 5 0.7600617 10.70 11.10 0.40 05.10. 05:08 23 (NE) -52
V1038 Her s 1 0.26818 11.80 11.80 0.00 05.10. 05:08 26 (NE) -2
BT Tri p 10 0.2512 14.20 14.80 0.60 05.10. 05:08 280 (W) 33
QS And p 9 0.276678 16.67 17.09 0.42 05.10. 05:08 297 (NW) 15
OP Dra p 9 0.323163 14.71 15.09 0.38 05.10. 05:09 23 (NE) 53
V625 Aur p 9 0.3309 16.85 17.43 0.58 05.10. 05:09 239 (SW) 72
V2788 Ori p 7 0.500033 12.00 12.50 0.50 05.10. 05:09 199 (S) 45
EO CVn p 10 0.358884 12.25 12.56 0.31 05.10. 05:09 74 (E) 32
V417 Lyr s 4 0.300661 14.90 14.90 0.00 05.10. 05:09 360 (N) -9
V404 Hya p 7 0.309535 14.85 15.25 0.40 05.10. 05:09 142 (SE) 38
HI Leo p 1 0.3115905 10.90 11.60 0.70 05.10. 05:09 112 (E) 19
DY Cet s 1 0.44079 9.47 9.47 0.00 05.10. 05:09 243 (SW) 3
V410 Aql p 10 0.981136 14.50 15.00 0.50 05.10. 05:09 355 (N) -35
V1905 Cyg p 7 0.723343 12.55 13.25 0.70 05.10. 05:09 334 (NW) 4
V666 Lyr p 10 0.5034743 12.25 12.70 0.45 05.10. 05:09 6 (N) -9
RY Men p 10 0.369514 13.19 14.16 0.97 05.10. 05:09 190 (S) -44
QU Cyg p 1 0.3469114 14.50 15.30 0.80 05.10. 05:09 350 (N) -1
IT Nor s 8 0.635779 9.40 9.80 0.40 05.10. 05:10 97 (E) -61
UV Psc p 1 0.861047 8.91 10.05 1.14 05.10. 05:10 273 (W) 7
V488 Cam s 7 0.2674155 12.80 12.80 0.00 05.10. 05:10 4 (N) 62
RX Vel p 9 3.111828 9.90 11.10 1.20 05.10. 05:10 158 (S) -15
BU Eri s 6 0.8430936 9.40 9.40 0.00 05.10. 05:10 226 (SW) 7
V364 UMa s 8 0.3669815 13.40 13.95 0.55 05.10. 05:10 35 (NE) 36
V434 Ser s 6 0.884 13.30 14.00 0.70 05.10. 05:11 61 (NE) -19
MT And s 8 0.358775 14.80 14.80 0.00 05.10. 05:11 287 (W) 41
G5811.0437 Aqr p 6 0.297387 13.75 13.75 0.00 05.10. 05:11 297 (NW) -30
V781 Tau s 1 0.344909 8.90 9.30 0.40 05.10. 05:11 221 (SW) 62
V411 Peg p 1 0.3770427 14.00 14.80 0.80 05.10. 05:11 328 (NW) -9
TY Boo p 1 0.3171485 10.81 11.47 0.66 05.10. 05:12 48 (NE) 11
IT Ara p 9 0.5283806 12.50 13.10 0.60 05.10. 05:12 134 (SE) -72
BQ Ari p 6 0.282335 10.28 10.55 0.27 05.10. 05:12 260 (W) 26
V2357 Oph p 6 0.415568 10.66 10.79 0.13 05.10. 05:12 36 (NE) -22
QT Boo p 10 0.3190643 11.65 11.80 0.15 05.10. 05:12 34 (NE) 20
V483 And p 1 0.2970635 11.97 12.20 0.23 05.10. 05:12 306 (NW) 23
BT CrB p 9 0.0892 18.90 20.40 1.50 05.10. 05:13 38 (NE) 5
LZ Dra p 5 0.350349 12.00 12.50 0.50 05.10. 05:13 358 (N) 34
V362 Dra s 9 0.3472233 12.11 12.11 0.00 05.10. 05:13 12 (N) 31
NZ Per p 1 0.93792 11.70 12.10 0.40 05.10. 05:13 263 (W) 59
AR Dra p 1 0.675838 11.29 12.51 1.22 05.10. 05:13 39 (NE) 49
V418 Cam p 9 0.3067595 13.70 14.40 0.70 05.10. 05:13 346 (N) 67
V1289 Her p 1 0.340092 11.06 11.45 0.39 05.10. 05:13 18 (N) -4
V1908 Cyg p 9 2.464128 13.40 15.80 2.40 05.10. 05:14 332 (NW) -1
HH Boo p 1 0.318666 11.00 11.50 0.50 05.10. 05:14 46 (NE) 25
V1139 Cas p 1 0.2971 12.80 13.23 0.43 05.10. 05:14 311 (NW) 42
V368 Sge p 10 0.415859 12.20 12.55 0.35 05.10. 05:14 350 (N) -21
Y Crv p 7 0.329037 11.73 12.10 0.37 05.10. 05:14 106 (E) -6
IT Pup p 10 1.336177 12.10 13.30 1.20 05.10. 05:14 166 (S) 11
HW Vir p 1 0.11671953 10.50 11.20 0.70 05.10. 05:14 101 (E) -2
V2294 Cyg s 1 0.354328 13.25 13.25 0.00 05.10. 05:15 355 (N) 11
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.