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 °
OO Cyg p 7 0.2620015 14.10 14.60 0.50 05.04. 06:36 214 (SW) 76
OW Del p 9 0.558654 12.51 13.50 0.99 05.04. 06:36 174 (S) 44
V1335 Her p 10 0.59428 14.10 14.60 0.50 05.04. 06:36 245 (SW) 58
V399 Dra p 9 1.11377 12.97 13.60 0.63 05.04. 06:36 331 (NW) 65
IK Boo p 1 0.303116 12.00 12.50 0.50 05.04. 06:36 294 (NW) 19
QT Per s 1 0.8515552 14.20 14.20 0.00 05.04. 06:36 51 (NE) 30
EE CVn p 1 0.280562 13.70 14.57 0.87 05.04. 06:36 301 (NW) 15
BP Vel p 10 0.264987 12.90 13.80 0.90 05.04. 06:37 29 (NE) -85
V1018 Cyg p 1 1.623668 11.20 11.70 0.50 05.04. 06:37 204 (SW) 72
V626 Sco p 9 1.033685 11.30 12.00 0.70 05.04. 06:37 216 (SW) -10
QV Boo p 10 0.324797 14.20 15.00 0.80 05.04. 06:37 289 (W) 39
WY Sex s 5 0.3680553 11.50 11.50 0.00 05.04. 06:37 329 (NW) -37
V449 And p 1 0.3385155 12.20 12.90 0.70 05.04. 06:38 59 (NE) 37
V1185 Her p 10 0.359795 10.90 11.25 0.35 05.04. 06:38 290 (W) 51
V421 Cas p 10 4.463606 14.50 15.70 1.20 05.04. 06:38 50 (NE) 47
G3881.0579 Dra s 1 0.329331 11.41 11.92 0.51 05.04. 06:38 305 (NW) 54
CR Tri p 9 0.296078 14.10 14.80 0.70 05.04. 06:38 67 (NE) 24
BG Del s 7 0.5636117 13.60 13.80 0.20 05.04. 06:39 184 (S) 58
V934 Cyg p 1 0.7006967 13.20 13.70 0.50 05.04. 06:39 213 (SW) 68
BM Tri p 9 0.317819 13.00 13.40 0.40 05.04. 06:39 73 (E) 32
NS Cam p 5 0.907318 12.90 13.50 0.60 05.04. 06:39 3 (N) 34
V868 Mon p 8 0.637711 8.90 9.40 0.50 05.04. 06:39 19 (N) -41
QW Boo p 10 0.2908715 12.10 12.45 0.35 05.04. 06:39 296 (NW) 42
GM Ara p 10 0.5623 12.50 13.40 0.90 05.04. 06:39 202 (S) -27
BE Cep s 1 0.4243943 12.40 13.00 0.60 05.04. 06:39 53 (NE) 70
V668 Ara s 10 0.6014 13.30 13.80 0.50 05.04. 06:40 206 (SW) -31
W For p 7 0.617895 13.13 13.76 0.63 05.04. 06:40 106 (E) -21
IO Cnc s 1 0.347694 13.00 12.00 -1.00 05.04. 06:40 349 (N) -23
IP Gem p 10 2.349082 13.80 15.20 1.40 05.04. 06:40 26 (NE) -14
V455 Cyg s 8 8.75246 10.40 10.90 0.50 05.04. 06:40 190 (S) 80
HX Eri p 10 0.80615 12.60 13.20 0.60 05.04. 06:40 97 (E) -19
V596 Lyr p 1 0.2996305 13.22 13.42 0.20 05.04. 06:40 265 (W) 71
V1053 Cyg s 10 2.00144 15.50 15.50 0.00 05.04. 06:41 7 (N) 87
BL Dra s 4 0.402665 11.90 11.90 0.00 05.04. 06:41 330 (NW) 77
V1239 Tau p 5 1.084796 10.66 11.08 0.42 05.04. 06:41 36 (NE) -5
UX Ret s 7 0.4901044 8.32 9.02 0.70 05.04. 06:41 124 (SE) -49
BM UMa s 1 0.2712208 13.80 14.60 0.80 05.04. 06:41 334 (NW) 12
V418 Cam s 9 0.3067595 13.70 14.40 0.70 05.04. 06:41 14 (N) 35
GN TrA p 9 0.6146065 11.30 11.80 0.50 05.04. 06:41 209 (SW) -39
V963 Oph p 10 0.264743 14.60 15.10 0.50 05.04. 06:41 227 (SW) 38
V420 Nor p 10 0.6108 17.58 17.95 0.37 05.04. 06:41 218 (SW) -32
BL Leo s 1 0.28193 13.80 13.80 0.00 05.04. 06:41 318 (NW) -4
V477 And p 10 0.362548 13.65 13.95 0.30 05.04. 06:42 94 (E) 45
XZ Cnc p 1 0.714673 9.80 10.20 0.40 05.04. 06:42 2 (N) -27
NSV 04158 Cnc s 2 0.37841 14.50 13.50 -1.00 05.04. 06:42 360 (N) -23
IS Cas p 1 1.841517 12.10 13.10 1.00 05.04. 06:42 50 (NE) 64
SW Ret p 10 0.3547995 12.63 13.08 0.45 05.04. 06:42 141 (SE) -49
V459 Peg p 9 0.295664 13.65 14.52 0.87 05.04. 06:42 147 (SE) 58
V517 And p 10 0.49053 13.30 13.60 0.30 05.04. 06:42 82 (E) 42
V453 Mon p 1 0.511003 11.10 11.80 0.70 05.04. 06:42 35 (NE) -37
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.