Ephemerides for Variable Stars

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

Sunrise // Sunset: 04:27 // 17:38 UTC
Civil Twilight (6°): 03:56 // 18:09 UTC
Nautical Twilight (12°): 03:16 // 18:49 UTC
Astronomical Twilight (18°): 02:33 // 19:32 UTC

Star Name Phase Rating P (d) Max (mag.) Min (mag.) Amplitude (mag.) Minimum UTC Az ° Alt °
IZ Aur p 1 0.771167 13.00 14.00 1.00 04.04. 22:07 311 (NW) 36
RR Crv p 8 5.158345 11.10 13.90 2.80 04.04. 22:07 172 (S) 22
HN UMa s 4 0.38261 9.90 10.02 0.12 04.04. 22:07 217 (SW) 75
V2540 Cyg p 1 0.405005 12.40 12.40 0.00 04.04. 22:07 36 (NE) 18
AW Cam p 5 0.7713465 8.22 8.66 0.44 04.04. 22:07 328 (NW) 50
EX Aqr s 6 0.8893855 11.90 11.90 0.00 04.04. 22:07 48 (NE) -27
CW Aqr p 4 0.542909 10.70 11.00 0.30 04.04. 22:07 41 (NE) -51
V1194 Cen p 10 0.793856 9.71 9.93 0.22 04.04. 22:08 164 (S) -12
TW Lac p 2 3.037494 11.50 13.30 1.80 04.04. 22:08 14 (N) 16
V548 Cyg p 1 1.805238 8.54 9.29 0.75 04.04. 22:08 35 (NE) 27
G3798.1207 UMa p 1 0.559778 13.40 13.90 0.50 04.04. 22:09 298 (NW) 60
FI Boo s 1 0.389997 9.60 9.60 0.00 04.04. 22:09 68 (E) 59
FS Aqr s 7 0.26205 13.20 13.20 0.00 04.04. 22:09 37 (NE) -34
IR Vir p 3 0.36938 12.10 12.70 0.60 04.04. 22:09 169 (S) 35
RV Per s 1 1.973493 10.30 10.40 0.10 04.04. 22:09 312 (NW) 10
DK Sge s 1 0.621824 12.20 13.00 0.80 04.04. 22:09 52 (NE) -2
AH Aur s 1 0.4941067 10.20 10.70 0.50 04.04. 22:09 285 (W) 24
V1765 Cyg s 10 13.3737 6.44 6.58 0.14 04.04. 22:10 50 (NE) 11
EL CMi s 6 1.053835 11.54 11.54 0.00 04.04. 22:10 247 (SW) 18
EM Cyg p 1 0.2909091 11.90 14.40 2.50 04.04. 22:10 53 (NE) 10
V488 Cam p 7 0.2674155 12.80 12.95 0.15 04.04. 22:10 342 (N) 54
V938 Mon p 10 0.682 14.65 15.09 0.44 04.04. 22:10 247 (SW) 12
BB Peg p 1 0.361501 10.80 11.48 0.68 04.04. 22:10 26 (NE) -20
V463 And p 1 0.406095 12.15 13.05 0.90 04.04. 22:10 9 (N) -2
UX UMa p 1 0.19667128 12.57 14.15 1.58 04.04. 22:11 74 (E) 76
V425 Dra p 9 9.33541 10.72 11.27 0.55 04.04. 22:11 11 (N) 46
OQ Boo s 8 0.398071 12.17 12.25 0.08 04.04. 22:11 106 (E) 50
SW Ret p 10 0.3547995 12.63 13.08 0.45 04.04. 22:11 221 (SW) -60
YY Gru p 9 0.2926495 12.40 13.20 0.80 04.04. 22:11 102 (E) -78
RS Sct s 5 0.6642377 9.78 10.08 0.30 04.04. 22:11 88 (E) -15
G1213.1483 Ari p 8 0.346282 13.21 13.21 0.00 04.04. 22:11 332 (NW) -15
V1902 Cyg s 8 0.450204 14.30 14.30 0.00 04.04. 22:12 32 (NE) 5
V1091 Her s 1 0.393559 12.04 12.04 0.00 04.04. 22:12 74 (E) 36
V853 Cep p 10 0.615422 13.70 14.20 0.50 04.04. 22:12 14 (N) 33
EH Lyn p 1 0.326743 13.00 13.28 0.28 04.04. 22:12 263 (W) 53
RZ Com p 1 0.338507 10.42 11.13 0.71 04.04. 22:12 166 (S) 63
BZ Leo p 8 0.2697257 15.30 16.10 0.80 04.04. 22:12 192 (S) 62
V807 Cyg p 9 0.798763 14.20 15.10 0.90 04.04. 22:13 48 (NE) 15
GU Boo p 1 0.4887296 13.10 13.70 0.60 04.04. 22:13 96 (E) 51
S Ant p 1 0.6483481 6.40 6.92 0.52 04.04. 22:13 213 (SW) 4
CZEV137 Lac s 1 0.38724 16.23 16.23 0.00 04.04. 22:13 14 (N) 17
V1237 Tau p 8 0.287447 14.03 14.18 0.15 04.04. 22:13 294 (NW) 13
CL Cet s 10 0.621622 9.87 9.87 0.00 04.04. 22:13 351 (N) -57
ST Cen p 10 1.223484 10.62 11.34 0.72 04.04. 22:13 189 (S) -13
V645 Ori p 1 1.040445 13.30 14.70 1.40 04.04. 22:14 279 (W) 13
QZ Cep p 10 3.280835 11.30 11.90 0.60 04.04. 22:14 3 (N) 27
V934 Cyg s 1 0.7006967 13.20 13.70 0.50 04.04. 22:14 54 (NE) 10
DV Psc p 1 0.3085358 10.59 11.10 0.51 04.04. 22:14 359 (N) -34
MV Cas s 1 1.112253 13.90 14.00 0.10 04.04. 22:15 359 (N) 23
V490 And s 7 0.424185 14.60 14.60 0.00 04.04. 22:15 357 (N) 2
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.