Ephemerides for Variable Stars

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

Sunrise // Sunset: 03:55 // 18:02 UTC
Civil Twilight (6°): 03:21 // 18:35 UTC
Nautical Twilight (12°): 02:38 // 19:19 UTC
Astronomical Twilight (18°): 01:49 // 20:08 UTC

Star Name Phase Rating P (d) Max (mag.) Min (mag.) Amplitude (mag.) Minimum UTC Az ° Alt °
V432 Per p 1 0.3833085 11.00 11.70 0.70 21.04. 04:37 45 (NE) 19
BQ Ari p 6 0.282335 10.28 10.55 0.27 21.04. 04:37 67 (NE) -1
V580 Lyr s 1 0.289052 12.85 12.85 0.00 21.04. 04:37 213 (SW) 74
SZ Scl p 10 0.320832 11.72 12.40 0.68 21.04. 04:38 125 (SE) -12
V452 And s 6 0.978438 13.80 13.80 0.00 21.04. 04:38 70 (E) 54
V704 Cyg p 1 0.570705 13.60 14.60 1.00 21.04. 04:38 92 (E) 71
RX Gru s 9 0.74314 10.50 10.70 0.20 21.04. 04:39 144 (SE) -12
BV Dra s 1 0.350067 7.88 7.88 0.00 21.04. 04:39 314 (NW) 53
V561 And p 4 0.33479 16.03 16.42 0.39 21.04. 04:39 55 (NE) 29
V509 Cam p 6 0.350347 13.00 13.60 0.60 21.04. 04:39 354 (N) 41
EL And p 9 5.24273 13.28 13.70 0.42 21.04. 04:40 59 (NE) 34
V1374 Tau p 1 0.250818 13.00 13.50 0.50 21.04. 04:40 24 (NE) -8
V443 Cam p 9 0.411691 14.00 14.90 0.90 21.04. 04:40 6 (N) 35
EG Cas p 1 0.611449 12.90 13.40 0.50 21.04. 04:40 54 (NE) 54
V448 Vel p 10 0.364875 11.63 11.97 0.34 21.04. 04:40 276 (W) -82
BG UMa s 8 0.6630411 10.84 10.93 0.09 21.04. 04:40 315 (NW) 38
ZZ CMa p 10 2.703932 12.70 13.70 1.00 21.04. 04:40 16 (N) -59
V1853 Ori p 1 0.383 11.60 12.02 0.42 21.04. 04:40 36 (NE) -17
V609 Car p 10 3.13602 10.96 11.82 0.86 21.04. 04:40 232 (SW) -74
NN Dra p 7 0.382879 12.34 12.98 0.64 21.04. 04:40 327 (NW) 41
V726 Cyg p 1 0.497971 12.70 13.80 1.10 21.04. 04:41 144 (SE) 79
V3863 Sgr p 10 0.36492 11.70 12.50 0.80 21.04. 04:41 194 (S) 14
V1833 Ori p 10 0.377198 10.32 10.55 0.23 21.04. 04:41 45 (NE) -22
RS PsA s 10 0.593358 14.30 14.30 0.00 21.04. 04:42 145 (SE) 7
CF Mon s 4 2.6104738 13.60 13.70 0.10 21.04. 04:42 16 (N) -39
EX CVn s 4 0.2771572 13.10 13.10 0.00 21.04. 04:42 305 (NW) 21
V410 Aur s 1 0.366355 10.10 10.10 0.00 21.04. 04:42 32 (NE) 1
V384 Mon s 2 1.118481 12.60 13.00 0.40 21.04. 04:42 11 (N) -40
V411 Gem p 9 0.43257 15.47 15.78 0.31 21.04. 04:43 12 (N) -26
CH Hya p 10 0.346546 14.50 15.50 1.00 21.04. 04:43 260 (W) -31
EF Cep s 1 0.6061084 12.00 12.60 0.60 21.04. 04:43 9 (N) 43
V722 Ara p 9 0.98892 9.49 10.09 0.60 21.04. 04:43 202 (S) -22
V651 Cas s 1 0.9968096 11.10 11.10 0.00 21.04. 04:43 53 (NE) 54
IY Lyr s 8 0.653167 13.80 14.10 0.30 21.04. 04:43 222 (SW) 67
RS Sct s 5 0.6642377 9.78 10.08 0.30 21.04. 04:44 195 (S) 29
LP Com s 1 0.337934 12.76 12.76 0.00 21.04. 04:44 300 (NW) 10
IT Nor p 8 0.635779 9.40 10.00 0.60 21.04. 04:44 215 (SW) -15
V634 CrA p 10 0.3079573 13.40 13.90 0.50 21.04. 04:44 192 (S) -4
V731 CrA p 10 0.537745 10.90 11.30 0.40 21.04. 04:45 194 (S) 1
AU Ser p 1 0.3864975 10.90 11.80 0.90 21.04. 04:45 259 (W) 38
V719 Her s 1 0.400925 12.50 12.50 0.00 21.04. 04:45 270 (W) 63
G0529.0281 Aqr p 7 0.409025 13.34 13.34 0.00 21.04. 04:45 148 (SE) 37
V929 Mon s 9 0.67772 13.00 13.00 0.00 21.04. 04:45 12 (N) -39
GU Leo p 2 0.354085 11.60 12.30 0.70 21.04. 04:45 329 (NW) -16
V591 Lyr s 2 0.300395 11.95 11.95 0.00 21.04. 04:45 237 (SW) 72
CF Lyn p 9 1.38537 9.61 9.93 0.32 21.04. 04:46 360 (N) -3
V737 Per s 1 0.366599 12.65 13.20 0.55 21.04. 04:46 48 (NE) 9
NO Vul p 1 0.370765 13.40 14.20 0.80 21.04. 04:46 184 (S) 61
V911 Ara p 10 0.51275 13.40 14.00 0.60 21.04. 04:46 200 (S) -9
V442 Cam s 1 0.442643 13.05 13.05 0.00 21.04. 04:46 7 (N) 34
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.