Ephemerides for Variable Stars

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

Sunrise // Sunset: 06:51 // 15:00 UTC
Civil Twilight (6°): 06:15 // 15:37 UTC
Nautical Twilight (12°): 05:33 // 16:18 UTC
Astronomical Twilight (18°): 04:54 // 16:58 UTC

Star Name Phase Rating P (d) Max (mag.) Min (mag.) Amplitude (mag.) Minimum UTC Az ° Alt °
V431 Gem p 10 0.254 17.50 17.70 0.20 18.12. 09:24 314 (NW) -3
V757 Cen s 1 0.3431685 8.30 8.60 0.30 18.12. 09:24 208 (SW) -2
NO Cam p 1 0.430755 12.20 13.00 0.80 18.12. 09:24 360 (N) 35
NX Boo p 8 0.251135 13.02 13.40 0.38 18.12. 09:24 226 (SW) 69
V425 And p 6 1.42073 13.30 14.60 1.30 18.12. 09:24 43 (NE) 27
G5817.0435 Aqr s 7 0.407648 10.84 10.84 0.00 18.12. 09:24 96 (E) -13
GQ Boo s 1 0.3846402 12.65 12.65 0.00 18.12. 09:24 217 (SW) 61
CL CrB s 8 0.318808 11.41 11.66 0.25 18.12. 09:24 184 (S) 76
V1490 Aql p 8 1.615908 10.50 11.00 0.50 18.12. 09:25 112 (E) 29
HO Psc p 9 0.324748 11.00 11.80 0.80 18.12. 09:25 42 (NE) -17
V1011 Cas p 3 0.677144 12.57 13.00 0.43 18.12. 09:25 23 (NE) 29
V411 Gem p 9 0.43257 15.47 15.78 0.31 18.12. 09:25 319 (NW) -17
AA Vel p 10 2.33437 9.68 9.90 0.22 18.12. 09:25 222 (SW) -36
MT Cep s 5 1.2064227 14.60 15.50 0.90 18.12. 09:25 45 (NE) 39
ZZ PsA p 10 0.373893 9.28 9.56 0.28 18.12. 09:25 113 (SE) -17
V2540 Cyg s 1 0.405005 12.40 12.40 0.00 18.12. 09:25 70 (E) 50
YZ Cas s 9 4.4672223 5.71 5.78 0.07 18.12. 09:25 15 (N) 40
NR Lac p 1 0.6048055 13.20 14.00 0.80 18.12. 09:25 51 (NE) 34
V359 Cas s 1 1.303887 11.80 12.00 0.20 18.12. 09:25 38 (NE) 31
ET Del s 4 1.0107832 12.00 12.70 0.70 18.12. 09:25 100 (E) 19
AC Cru p 6 0.904188 11.90 12.50 0.60 18.12. 09:25 206 (SW) -33
GR Vir p 1 0.346974 7.80 8.40 0.60 18.12. 09:25 206 (SW) 30
V1197 Her p 1 0.2626795 13.17 13.37 0.20 18.12. 09:26 170 (S) 68
V1004 Cyg p 1 0.6856946 12.60 13.40 0.80 18.12. 09:26 92 (E) 48
CH Hya s 10 0.346546 14.50 15.50 1.00 18.12. 09:26 224 (SW) -2
LU Aur p 10 0.388333333 13.50 14.50 1.00 18.12. 09:26 339 (N) 6
V1153 Cen p 9 5.97872 9.68 10.22 0.54 18.12. 09:26 204 (SW) -28
V566 And s 8 0.389694 10.85 11.25 0.40 18.12. 09:26 26 (NE) 0
HW Vir s 1 0.11671953 10.50 11.20 0.70 18.12. 09:26 235 (SW) 15
NU Boo s 8 0.339576 13.40 13.40 0.00 18.12. 09:26 297 (NW) 78
V2632 Oph p 9 2.69691 12.98 13.60 0.62 18.12. 09:26 167 (S) 15
NW Aps p 8 1.065555 9.23 9.51 0.28 18.12. 09:27 185 (S) -40
FO Aur s 1 0.609759 14.30 14.30 0.00 18.12. 09:27 342 (N) -6
RW PsA p 9 0.3604495 11.05 11.76 0.71 18.12. 09:27 109 (E) -19
BY Per p 1 1.152638 13.20 14.80 1.60 18.12. 09:27 21 (N) 19
V868 Cep s 5 1.120524 13.35 13.35 0.00 18.12. 09:27 47 (NE) 42
V1481 Cyg p 8 2.763257 12.14 12.55 0.41 18.12. 09:27 52 (NE) 42
V516 Her p 9 0.4632348 16.40 17.10 0.70 18.12. 09:27 139 (SE) 60
V621 Pup p 10 0.390386 10.25 11.00 0.75 18.12. 09:27 253 (W) -54
V724 Aql s 1 0.517599 11.10 11.57 0.47 18.12. 09:27 118 (SE) 23
XY UMa s 1 0.47899511 9.50 10.00 0.50 18.12. 09:27 320 (NW) 31
DV Cep p 1 1.161975 11.40 12.20 0.80 18.12. 09:27 28 (NE) 54
AQ Psc s 1 0.4756052 8.60 8.60 0.00 18.12. 09:27 48 (NE) -21
CV CMa p 6 3.628263 13.00 13.60 0.60 18.12. 09:27 294 (NW) -42
NU Cam s 1 0.69006 10.57 10.85 0.28 18.12. 09:28 350 (N) 49
V743 Sgr p 10 0.276635806 13.80 14.30 0.50 18.12. 09:29 161 (S) 9
V342 UMa p 1 0.3438515 13.40 13.90 0.50 18.12. 09:29 307 (NW) 41
EM Lac p 1 0.3891351 12.50 13.09 0.59 18.12. 09:29 48 (NE) 38
V1022 Tau s 2 0.347171 14.96 14.30 -0.66 18.12. 09:29 3 (N) -12
IO Boo s 7 0.2711483 13.00 13.00 0.00 18.12. 09:29 236 (SW) 55
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.