Ephemerides for Variable Stars

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

Sunrise // Sunset: 04:04 // 17:55 UTC
Civil Twilight (6°): 03:32 // 18:27 UTC
Nautical Twilight (12°): 02:49 // 19:10 UTC
Astronomical Twilight (18°): 02:03 // 19:56 UTC

Star Name Phase Rating P (d) Max (mag.) Min (mag.) Amplitude (mag.) Minimum UTC Az ° Alt °
PY Vir s 1 0.311248 9.60 10.00 0.40 15.04. 21:53 168 (S) 35
QQ Cas s 1 2.142049 10.30 10.80 0.50 15.04. 21:54 6 (N) 20
V441 Cep p 10 1.649051 8.74 9.22 0.48 15.04. 21:54 11 (N) 38
BF Cru p 10 0.4988062 12.90 13.40 0.50 15.04. 21:54 180 (S) -23
V603 Aur p 8 0.37475 12.70 13.40 0.70 15.04. 21:54 319 (NW) 28
V2278 Cyg p 9 0.442184 13.30 13.62 0.32 15.04. 21:54 45 (NE) 32
DE Lyn s 1 0.408818 13.13 13.13 0.00 15.04. 21:55 307 (NW) 54
V1199 Her p 10 0.3355445 14.90 15.50 0.60 15.04. 21:55 93 (E) 39
AD Cnc s 1 0.2827379 13.10 13.40 0.30 15.04. 21:55 250 (W) 29
V789 Per p 9 0.715314 13.20 13.85 0.65 15.04. 21:55 336 (NW) 4
DO Leo p 7 0.2345148 16.00 17.00 1.00 15.04. 21:55 223 (SW) 48
EX CVn s 4 0.2771572 13.10 13.10 0.00 15.04. 21:55 169 (S) 78
V421 Gem p 9 0.4231 15.00 15.80 0.80 15.04. 21:56 281 (W) 26
U Oph s 1 1.67734617 5.84 6.46 0.62 15.04. 21:56 104 (E) 13
V1007 Cas p 5 0.332007 12.00 12.44 0.44 15.04. 21:56 4 (N) 11
V866 Cep p 10 0.3259 13.40 14.00 0.60 15.04. 21:57 16 (N) 32
V610 Ara p 9 0.54316 8.80 9.20 0.40 15.04. 21:57 146 (SE) -30
DP CMa p 10 3.389002 13.00 14.50 1.50 15.04. 21:57 250 (W) -5
QT Lyr p 9 1.2461075 14.00 14.60 0.60 15.04. 21:57 61 (NE) 16
QW Tel p 10 0.411928 8.06 8.21 0.15 15.04. 21:58 135 (SE) -38
V596 Lyr s 1 0.2996305 13.22 13.22 0.00 15.04. 21:58 56 (NE) 31
V523 Cas s 1 0.2336923 10.62 11.34 0.72 15.04. 21:58 359 (N) 10
HU Tau p 1 2.056303 5.85 6.68 0.83 15.04. 21:58 305 (NW) -1
V339 Dra p 9 0.457404 13.40 14.00 0.60 15.04. 21:58 61 (NE) 61
V531 And p 10 0.406372 11.40 11.60 0.20 15.04. 21:58 349 (N) -5
DV Cep p 1 1.161975 11.40 12.20 0.80 15.04. 21:58 19 (N) 39
OV Dra p 9 0.0587357 19.00 20.70 1.70 15.04. 21:58 5 (N) 73
EE Aqr p 1 0.5089958 8.30 8.94 0.64 15.04. 21:58 50 (NE) -51
ST Aqr p 1 0.780991 9.15 9.67 0.52 15.04. 21:58 45 (NE) -39
V2509 Sgr s 10 1.086985 7.35 7.50 0.15 15.04. 21:58 118 (SE) -24
V1172 Her s 4 0.236167 12.00 12.50 0.50 15.04. 21:58 106 (E) 33
EP And p 1 0.4041085 11.90 12.50 0.60 15.04. 21:58 348 (N) 6
RV Psc p 1 0.5539893 11.30 12.00 0.70 15.04. 21:58 351 (N) -8
V561 And p 4 0.33479 16.03 16.42 0.39 15.04. 21:59 345 (N) 6
V1021 Her p 10 1.226588 13.62 14.05 0.43 15.04. 21:59 71 (E) 58
V1074 Her p 10 1.12361 12.65 13.30 0.65 15.04. 21:59 73 (E) 27
V1106 Her s 1 0.2546005 12.60 12.60 0.00 15.04. 21:59 77 (E) 23
V627 Aur p 8 0.387842 13.70 14.10 0.40 15.04. 21:59 305 (NW) 22
IU Aps s 10 0.3046 14.20 14.60 0.40 15.04. 21:59 168 (S) -45
EH CVn p 1 0.263585 12.91 13.26 0.35 15.04. 21:59 141 (SE) 68
V2284 Cyg s 1 0.3069917 12.71 12.71 0.00 15.04. 21:59 47 (NE) 29
V411 Gem p 9 0.43257 15.47 15.78 0.31 15.04. 22:00 276 (W) 13
ZZ PsA p 10 0.373893 9.28 9.56 0.28 15.04. 22:00 71 (E) -51
V432 Per p 1 0.3833085 11.00 11.70 0.70 15.04. 22:00 333 (NW) 9
V1178 Cen p 9 2.13185 11.70 13.80 2.10 15.04. 22:00 171 (S) 0
GK Boo p 1 0.477772 10.30 10.80 0.50 15.04. 22:00 110 (E) 65
V625 And p 10 0.2495793 14.20 14.80 0.60 15.04. 22:00 16 (N) -2
V836 Cyg s 1 0.6534132 8.57 8.77 0.20 15.04. 22:00 38 (NE) 6
V914 Cep s 10 0.38618 13.10 13.40 0.30 15.04. 22:00 7 (N) 39
V580 Lyr s 1 0.289052 12.85 12.85 0.00 15.04. 22:01 63 (NE) 25
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.