Ephemerides for Variable Stars

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

Sunrise // Sunset: 03:15 // 18:57 UTC
Civil Twilight (6°): 02:37 // 19:35 UTC
Nautical Twilight (12°): 01:42 // 20:30 UTC
Astronomical Twilight (18°): 00:23 // 21:49 UTC

Star Name Phase Rating P (d) Max (mag.) Min (mag.) Amplitude (mag.) Minimum UTC Az ° Alt °
V442 Cam p 1 0.442643 13.05 13.46 0.41 23.07. 15:18 335 (NW) 47
NN Vir p 2 0.4806875 7.30 7.67 0.37 23.07. 15:18 142 (SE) 40
ES Cnc p 1 1.067793 11.16 11.28 0.12 23.07. 15:18 248 (W) 32
NZ Boo p 1 0.0589094 17.20 20.00 2.80 23.07. 15:18 105 (E) 57
V3792 Sgr p 10 2.248082 6.43 6.88 0.45 23.07. 15:18 110 (E) -17
GL Her s 1 2.344974 11.50 11.50 0.00 23.07. 15:18 70 (E) 14
EE Cet s 3 0.379922 8.76 8.76 0.00 23.07. 15:19 321 (NW) -23
II UMa p 2 0.825227 8.17 8.48 0.31 23.07. 15:19 12 (N) 85
DH CVn p 1 0.365804 12.72 13.24 0.52 23.07. 15:19 180 (S) 76
BN Ari p 1 0.2993717 10.38 11.02 0.64 23.07. 15:19 337 (NW) -10
V635 Cyg s 1 0.760358 13.30 13.50 0.20 23.07. 15:19 27 (NE) 15
V594 Lyr p 5 0.255999 14.00 14.33 0.33 23.07. 15:19 54 (NE) 31
IR Lib p 8 0.2743715 8.72 8.83 0.11 23.07. 15:19 141 (SE) 1
V430 Dra p 9 0.4102 15.20 16.00 0.80 23.07. 15:19 32 (NE) 34
NN Ser p 1 0.1300801 17.00 23.00 6.00 23.07. 15:19 113 (SE) 34
SX Aur p 1 1.210082 8.38 9.14 0.76 23.07. 15:19 311 (NW) 21
HH Boo s 1 0.318666 11.00 11.00 0.00 23.07. 15:20 89 (E) 71
V418 Cam p 9 0.3067595 13.70 14.40 0.70 23.07. 15:20 334 (NW) 45
G0530.0917 Aqr p 10 0.22859 13.00 13.05 0.05 23.07. 15:20 57 (NE) -22
IU Lup p 10 1.61907 8.78 9.09 0.32 23.07. 15:20 153 (SE) -9
EX Hya p 10 0.068233846 9.60 13.99 4.39 23.07. 15:20 174 (S) 11
TU Boo s 1 0.324284 11.80 12.40 0.60 23.07. 15:20 128 (SE) 63
GP Vul s 1 1.0325 10.70 11.20 0.50 23.07. 15:20 57 (NE) 10
G3798.1207 UMa p 1 0.559778 13.40 13.90 0.50 23.07. 15:20 299 (NW) 56
V1901 Cyg s 6 0.808907 13.10 13.10 0.00 23.07. 15:21 40 (NE) 2
NSV 04158 Cnc s 2 0.37841 14.50 13.50 -1.00 23.07. 15:21 256 (W) 34
AK Her p 1 0.4215225 8.29 8.77 0.48 23.07. 15:21 93 (E) 24
BB Peg s 1 0.361501 10.80 11.40 0.60 23.07. 15:21 32 (NE) -18
HI Vul p 5 1.293721 12.30 12.70 0.40 23.07. 15:21 56 (NE) 9
AQ Tuc p 10 0.5948385 9.91 10.48 0.57 23.07. 15:21 178 (S) -68
EL Boo s 1 0.4137625 9.38 9.38 0.00 23.07. 15:21 129 (SE) 44
IS Boo p 8 0.25145 14.00 14.60 0.60 23.07. 15:21 82 (E) 73
V480 CrA p 10 0.53303 13.50 14.00 0.50 23.07. 15:21 122 (SE) -26
AQ Boo p 1 0.333139 12.30 13.00 0.70 23.07. 15:22 147 (SE) 54
V872 Aql p 9 0.5389006 15.10 16.40 1.30 23.07. 15:22 89 (E) -4
OX Com p 10 0.400234 15.20 16.20 1.00 23.07. 15:22 156 (SE) 56
V402 Gem p 7 0.399252 11.72 12.35 0.63 23.07. 15:22 281 (W) 18
V402 Aur s 3 0.603498 8.84 8.84 0.00 23.07. 15:22 306 (NW) 11
GR Boo s 1 0.3766695 11.45 11.45 0.00 23.07. 15:22 116 (SE) 52
BO CVn s 1 0.5174625 9.48 10.05 0.57 23.07. 15:22 112 (E) 72
KP Peg p 5 0.7272053 7.05 7.26 0.21 23.07. 15:22 46 (NE) -15
VY Vul p 8 0.8843472 14.20 15.10 0.90 23.07. 15:22 62 (NE) 4
QQ UMa p 10 0.372776 13.30 14.10 0.80 23.07. 15:23 284 (W) 61
GR Gem p 9 0.5274471 15.40 16.10 0.70 23.07. 15:23 285 (W) 15
G3053.1924 CrB p 1 0.16177042 13.17 13.87 0.70 23.07. 15:23 92 (E) 55
BN Gru p 10 0.2789227 14.00 15.50 1.50 23.07. 15:23 80 (E) -75
V842 Mon p 10 0.989888 9.74 10.05 0.31 23.07. 15:23 270 (W) 7
V1014 Cas p 7 0.855262 12.60 13.30 0.70 23.07. 15:23 351 (N) 13
V658 Lyr p 1 0.33026 11.10 11.50 0.40 23.07. 15:23 55 (NE) 33
V591 Lyr s 2 0.300395 11.95 11.95 0.00 23.07. 15:23 64 (NE) 29
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.