Ephemerides for Variable Stars

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

Sunrise // Sunset: 03:48 // 18:07 UTC
Civil Twilight (6°): 03:15 // 18:41 UTC
Nautical Twilight (12°): 02:30 // 19:25 UTC
Astronomical Twilight (18°): 01:39 // 20:16 UTC

Star Name Phase Rating P (d) Max (mag.) Min (mag.) Amplitude (mag.) Minimum UTC Az ° Alt °
GR Boo s 1 0.3766695 11.45 11.45 0.00 23.04. 20:42 106 (E) 47
QW Cyg p 2 0.5876453 13.90 14.40 0.50 23.04. 20:43 44 (NE) 11
II UMa p 2 0.825227 8.17 8.48 0.31 23.04. 20:43 48 (NE) 82
V2637 Oph p 7 0.386173 11.80 12.27 0.47 23.04. 20:43 93 (E) 9
EY CVn s 1 0.342687 11.91 12.20 0.29 23.04. 20:43 132 (SE) 69
V554 And p 5 0.35291 16.32 16.78 0.46 23.04. 20:43 338 (N) 8
V1107 Cas s 1 0.273412 12.88 12.88 0.00 23.04. 20:43 348 (N) 23
X PsA p 10 0.3977746 13.00 14.30 1.30 23.04. 20:43 49 (NE) -58
IW Pav p 10 1.7428 15.00 15.80 0.80 23.04. 20:44 154 (SE) -59
AH Tau s 1 0.3326733 11.25 11.85 0.60 23.04. 20:44 309 (NW) 1
PY Boo s 9 0.278049 12.10 12.10 0.00 23.04. 20:44 66 (NE) 57
V607 Her p 8 1.712526 13.30 14.20 0.90 23.04. 20:44 85 (E) 31
V396 Mon p 1 0.3963436 12.60 13.60 1.00 23.04. 20:44 264 (W) 10
EM Lac p 1 0.3891351 12.50 13.09 0.59 23.04. 20:44 13 (N) 16
LT Cam p 2 0.2766042 14.50 14.70 0.20 23.04. 20:44 317 (NW) 42
CF Ant p 9 1.53364 10.12 10.47 0.35 23.04. 20:44 192 (S) 3
GR Vir s 1 0.346974 7.80 8.20 0.40 23.04. 20:44 133 (SE) 22
V958 Cep p 10 0.345291 10.75 10.88 0.13 23.04. 20:45 0 (N) 42
V622 Aur p 9 0.3043 15.13 15.32 0.19 23.04. 20:45 298 (NW) 28
V909 Mon p 10 1.8527 10.35 10.67 0.32 23.04. 20:45 264 (W) 11
G1216.0409 Ari p 8 0.528725 12.80 12.80 0.00 23.04. 20:45 320 (NW) -14
V555 Aur p 5 0.9097945 14.10 16.10 2.00 23.04. 20:45 294 (NW) 18
AQ Com p 1 0.2813295 15.20 15.70 0.50 23.04. 20:45 157 (SE) 60
V1071 Sgr p 10 0.6780475 13.20 13.90 0.70 23.04. 20:45 92 (E) -28
V1047 Her p 1 0.320736 12.26 12.78 0.52 23.04. 20:45 74 (E) 31
NN Tel p 10 0.3838 15.00 15.50 0.50 23.04. 20:45 121 (SE) -57
FH Cru p 6 0.850703 13.10 13.22 0.12 23.04. 20:45 175 (S) -24
V338 Dra s 5 0.2351485 13.30 13.30 0.00 23.04. 20:46 49 (NE) 56
KZ Dra p 6 2.233836 11.20 12.40 1.20 23.04. 20:46 22 (N) 36
V1241 Tau p 1 0.823271 9.38 10.28 0.90 23.04. 20:46 300 (NW) -24
NW Aqr p 1 0.30163 12.00 12.00 0.00 23.04. 20:46 21 (N) -37
V463 Peg s 7 0.330569 11.60 12.05 0.45 23.04. 20:47 31 (NE) -17
V401 Cyg s 1 0.582725 10.64 11.13 0.49 23.04. 20:47 53 (NE) 10
GW Gem p 1 0.6594447 10.48 11.45 0.97 23.04. 20:47 267 (W) 39
OU Ser p 1 0.2967662 8.25 8.43 0.18 23.04. 20:47 110 (E) 37
V856 Cyg p 3 2.173598 13.50 14.30 0.80 23.04. 20:47 55 (NE) 9
EI CMi p 8 0.362536 12.80 13.50 0.70 23.04. 20:47 247 (SW) 20
QX Boo p 9 0.3604665 12.50 13.20 0.70 23.04. 20:47 72 (E) 54
V390 Gem p 7 2.149453 11.32 11.95 0.63 23.04. 20:47 258 (W) 29
V472 Cen p 10 0.4227 12.70 13.20 0.50 23.04. 20:47 169 (S) 5
IU Per p 1 0.857026 10.50 11.60 1.10 23.04. 20:48 328 (NW) 12
V664 And p 10 0.4210875 12.58 12.85 0.27 23.04. 20:48 6 (N) -4
IS Boo p 8 0.25145 14.00 14.60 0.60 23.04. 20:48 78 (E) 68
FO Vir p 7 0.775565 6.50 6.82 0.32 23.04. 20:48 150 (SE) 37
LP Cep s 2 0.693062 13.70 13.80 0.10 23.04. 20:48 20 (N) 25
TY UMa s 1 0.354548 11.48 12.14 0.66 23.04. 20:48 15 (N) 84
AC Cnc s 1 0.3004773 13.80 14.70 0.90 23.04. 20:48 244 (SW) 36
V348 Aql s 6 0.6658369 13.00 13.00 0.00 23.04. 20:48 75 (E) -11
V455 Mon s 5 0.6817285 14.50 15.30 0.80 23.04. 20:48 259 (W) 9
VW Tri s 1 0.298863 13.90 14.40 0.50 23.04. 20:48 334 (NW) -3
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.