Ephemerides for Variable Stars

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

Sunrise // Sunset: 04:02 // 17:56 UTC
Civil Twilight (6°): 03:29 // 18:29 UTC
Nautical Twilight (12°): 02:47 // 19:11 UTC
Astronomical Twilight (18°): 02:00 // 19:59 UTC

Star Name Phase Rating P (d) Max (mag.) Min (mag.) Amplitude (mag.) Minimum UTC Az ° Alt °
V497 Cam s 5 0.554646 13.50 14.00 0.50 16.04. 17:02 3 (N) 56
AN UMa s 6 0.07975275 14.90 20.20 5.30 16.04. 17:02 79 (E) 56
KZ Boo p 8 0.353515 12.65 13.10 0.45 16.04. 17:02 43 (NE) 33
V781 Tau s 1 0.344909 8.90 9.30 0.40 16.04. 17:02 234 (SW) 58
V1100 Her p 1 0.346931 10.92 11.26 0.34 16.04. 17:02 22 (N) 4
V1222 Cen p 10 1.4329 16.83 16.85 0.02 16.04. 17:02 152 (SE) -30
V534 And p 10 0.4073 14.20 14.60 0.40 16.04. 17:03 296 (NW) 24
RR TrA p 8 0.7130905 10.36 11.85 1.49 16.04. 17:03 135 (SE) -60
GU Leo s 2 0.354085 11.60 11.60 0.00 16.04. 17:03 131 (SE) 50
HI Cep p 4 1.752931 12.30 13.80 1.50 16.04. 17:03 355 (N) 22
BF Pav p 10 0.305605 11.00 11.90 0.90 16.04. 17:03 145 (SE) -77
V427 Cas s 7 1.305989 13.30 13.70 0.40 16.04. 17:03 333 (NW) 25
BM Psc p 9 0.474768 16.22 16.72 0.50 16.04. 17:04 294 (NW) 17
CZ Aqr s 1 0.8627525 10.98 11.10 0.12 16.04. 17:04 288 (W) -35
NO Cam p 1 0.430755 12.20 13.00 0.80 16.04. 17:04 338 (N) 57
AU Aqr s 10 0.3711583 12.90 12.90 0.00 16.04. 17:04 295 (NW) -51
V394 Cam p 10 0.381489 13.20 13.60 0.40 16.04. 17:04 339 (N) 63
V1237 Tau p 8 0.287447 14.03 14.18 0.15 16.04. 17:04 240 (SW) 53
RU Gru p 10 1.893171 11.00 11.40 0.40 16.04. 17:04 278 (W) -59
V342 UMa p 1 0.3438515 13.40 13.90 0.50 16.04. 17:04 68 (E) 62
V963 Aql p 10 3.03685 14.40 15.70 1.30 16.04. 17:04 12 (N) -45
AH Tau p 1 0.3326733 11.25 11.92 0.67 16.04. 17:05 264 (W) 38
TZ Boo p 1 0.29716095 10.41 11.00 0.59 16.04. 17:05 49 (NE) 19
V1167 Her s 3 0.275279 9.89 9.89 0.00 16.04. 17:05 54 (NE) -18
V357 Her s 5 0.28204 13.40 13.40 0.00 16.04. 17:05 17 (N) -26
V335 Cam p 9 1.245129 11.62 11.90 0.28 16.04. 17:05 324 (NW) 59
AB And s 1 0.3318894 9.50 10.20 0.70 16.04. 17:05 321 (NW) 8
V364 Aps s 5 0.295464 14.00 14.00 0.00 16.04. 17:05 161 (S) -56
V804 Cep s 6 0.347592 12.94 13.45 0.51 16.04. 17:05 352 (N) 51
V431 Lac p 10 0.869077 14.30 15.60 1.30 16.04. 17:05 333 (NW) 14
V337 Vir s 5 0.352857 13.30 13.80 0.50 16.04. 17:05 100 (E) 10
BK Oct p 10 0.3686 14.30 14.80 0.50 16.04. 17:06 179 (S) -65
OQ UMa s 1 0.283356 13.00 13.60 0.60 16.04. 17:06 45 (NE) 38
HI Leo p 1 0.3115905 10.90 11.60 0.70 16.04. 17:06 121 (SE) 25
FW Hya p 9 0.406138 12.20 12.50 0.30 16.04. 17:06 141 (SE) -4
BU Vul p 1 0.5689935 10.60 11.40 0.80 16.04. 17:06 347 (N) -11
V591 Lyr s 2 0.300395 11.95 11.95 0.00 16.04. 17:06 16 (N) 0
V2051 Oph p 10 0.06242786 13.00 17.50 4.50 16.04. 17:06 66 (NE) -51
V721 Cen p 10 1.315668 13.25 14.60 1.35 16.04. 17:06 106 (E) -28
V468 Hya p 10 0.93511 11.20 11.60 0.40 16.04. 17:06 171 (S) 41
FR Lac p 10 0.32 15.20 16.10 0.90 16.04. 17:06 333 (NW) 21
V1877 Cyg p 6 0.5747925 13.80 15.20 1.40 16.04. 17:06 347 (N) -4
V757 Cep s 8 0.343873 14.00 14.70 0.70 16.04. 17:07 345 (N) 45
V440 Cas p 8 0.32568791 15.00 15.50 0.50 16.04. 17:07 325 (NW) 23
SZ Hor p 10 0.62511 10.96 11.74 0.78 16.04. 17:07 218 (SW) -31
CN Del p 10 0.567073 14.20 14.60 0.40 16.04. 17:07 350 (N) -26
V3863 Sgr s 10 0.36492 11.70 12.50 0.80 16.04. 17:07 34 (NE) -61
IY UMa p 4 0.0739138 18.40 20.00 1.60 16.04. 17:07 55 (NE) 64
HY Per p 10 2.483426 14.80 15.30 0.50 16.04. 17:07 292 (W) 58
SW Ant s 10 0.3802 13.80 14.60 0.80 16.04. 17:08 153 (SE) 10
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.