Ephemerides for Variable Stars

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

Sunrise // Sunset: 03:05 // 18:47 UTC
Civil Twilight (6°): 02:26 // 19:26 UTC
Nautical Twilight (12°): 01:31 // 20:21 UTC
Astronomical Twilight (18°): 00:12 // 21:41 UTC

Star Name Phase Rating P (d) Max (mag.) Min (mag.) Amplitude (mag.) Minimum UTC Az ° Alt °
V824 Cyg s 5 0.6441952 14.00 14.30 0.30 20.05. 19:04 45 (NE) 11
NZ Vir p 10 1.650611 11.06 11.26 0.20 20.05. 19:04 130 (SE) 37
LX Ser p 1 0.1584325 13.30 17.40 4.10 20.05. 19:04 105 (E) 37
V789 Cyg s 6 0.288551 13.30 13.30 0.00 20.05. 19:04 55 (NE) 11
BT Tri p 10 0.2512 14.20 14.80 0.60 20.05. 19:04 332 (NW) -4
EK Pav p 10 0.5805 16.50 17.20 0.70 20.05. 19:04 153 (SE) -53
V883 Her p 9 0.6950255 13.13 13.35 0.22 20.05. 19:04 72 (E) 22
NV Com p 9 0.3708875 12.31 12.52 0.21 20.05. 19:04 143 (SE) 61
V2485 Cyg p 10 1.31477 13.40 14.10 0.70 20.05. 19:05 31 (NE) 5
V389 Cam p 9 0.439897 11.80 12.50 0.70 20.05. 19:05 332 (NW) 43
V2626 Cyg p 10 0.45792 14.10 14.60 0.50 20.05. 19:05 31 (NE) 2
BF CMi s 1 1.180675 10.30 10.35 0.05 20.05. 19:05 255 (W) 18
AB Tel p 10 0.32597 13.40 14.10 0.70 20.05. 19:05 124 (SE) -41
IT Ara s 9 0.5283806 12.50 12.50 0.00 20.05. 19:05 141 (SE) -38
MU Dra s 1 0.349664 12.76 12.76 0.00 20.05. 19:05 45 (NE) 29
V471 Cas p 1 0.4009368 14.10 14.60 0.50 20.05. 19:06 346 (N) 17
BL Dra p 4 0.402665 11.90 12.20 0.30 20.05. 19:06 31 (NE) 32
V940 Oph p 10 0.433226 14.80 15.80 1.00 20.05. 19:06 86 (E) 7
V369 Cam s 8 0.3452048 12.50 12.50 0.00 20.05. 19:06 329 (NW) 37
V2197 Cyg p 1 0.465749 10.90 12.40 1.50 20.05. 19:06 36 (NE) 7
AU Phe p 10 0.2658125 12.23 12.78 0.55 20.05. 19:06 269 (W) -72
EP Lac p 1 2.05579 12.40 13.40 1.00 20.05. 19:06 14 (N) 16
AO Ser p 1 0.8793471 10.70 12.00 1.30 20.05. 19:06 102 (E) 33
V755 Cep p 10 0.392195 12.63 12.95 0.32 20.05. 19:07 358 (N) 33
V906 Cyg s 5 0.3651677 14.90 15.70 0.80 20.05. 19:07 51 (NE) 13
V1309 Her p 9 0.369883 12.00 12.75 0.75 20.05. 19:07 59 (NE) 33
AS Cha p 10 0.841416 14.00 16.00 2.00 20.05. 19:07 178 (S) -37
V635 Mon p 6 1.807818 7.60 8.10 0.50 20.05. 19:08 241 (SW) 12
V1333 Her s 1 0.317594 13.27 13.27 0.00 20.05. 19:08 52 (NE) 34
V458 Mon p 5 0.3969371 13.30 13.90 0.60 20.05. 19:08 261 (W) 11
AQ Cap s 7 0.3173885 13.00 13.00 0.00 20.05. 19:08 65 (NE) -43
FQ CVn s 1 0.371037 12.95 13.20 0.25 20.05. 19:08 125 (SE) 64
VW UMi p 7 0.488922 12.10 12.52 0.42 20.05. 19:08 6 (N) 52
V639 Aur p 4 0.3571 14.01 14.85 0.84 20.05. 19:08 311 (NW) 37
AQ Boo p 1 0.333139 12.30 13.00 0.70 20.05. 19:09 138 (SE) 51
V1030 Cas s 9 0.3042065 13.80 14.15 0.35 20.05. 19:09 357 (N) 9
V542 Hya p 10 0.381025 10.28 10.40 0.12 20.05. 19:09 207 (SW) 22
V509 Cam s 6 0.350347 13.00 13.50 0.50 20.05. 19:09 348 (N) 57
G5817.0092 Aqr s 6 0.369646 14.09 14.09 0.00 20.05. 19:09 34 (NE) -50
YZ CVn s 1 1.175557 12.50 12.55 0.05 20.05. 19:09 124 (SE) 60
TU Eri p 9 0.334978 12.56 13.13 0.57 20.05. 19:09 293 (NW) -44
W UMi p 1 1.7011485 8.51 9.59 1.08 20.05. 19:09 5 (N) 52
BH CMi s 6 0.5592485 9.50 9.50 0.00 20.05. 19:10 248 (W) 20
V357 Her s 5 0.28204 13.40 13.40 0.00 20.05. 19:10 74 (E) 4
EQ CVn p 10 1.3636 11.97 12.10 0.13 20.05. 19:10 164 (S) 73
BQ Eri s 1 0.821972 10.94 11.24 0.30 20.05. 19:10 277 (W) -13
FF Vul s 1 0.444979 13.10 13.10 0.00 20.05. 19:10 48 (NE) 0
DS CMi p 10 0.649354 11.60 11.90 0.30 20.05. 19:10 254 (W) 13
V1026 Sgr s 10 0.3888662 12.80 13.40 0.60 20.05. 19:10 93 (E) -22
NR Boo p 2 0.356731 12.00 12.50 0.50 20.05. 19:10 122 (SE) 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.