Ephemerides for Variable Stars

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

Sunrise // Sunset: 03:25 // 18:47 UTC
Civil Twilight (6°): 02:48 // 19:24 UTC
Nautical Twilight (12°): 01:56 // 20:16 UTC
Astronomical Twilight (18°): 00:48 // 21:24 UTC

Star Name Phase Rating P (d) Max (mag.) Min (mag.) Amplitude (mag.) Minimum UTC Az ° Alt °
V1355 Aql s 5 0.5157905 12.70 13.30 0.60 30.07. 21:44 174 (S) 56
V1311 Tau p 10 0.3098052 14.50 14.50 0.00 30.07. 21:44 43 (NE) -10
BW Del p 5 2.423145 11.40 11.80 0.40 30.07. 21:44 153 (SE) 56
RZ Aur p 6 3.01059 11.90 14.00 2.10 30.07. 21:44 19 (N) -6
QU Cyg p 1 0.3469114 14.50 15.30 0.80 30.07. 21:44 146 (SE) 76
V495 Aur p 8 1.046379 12.70 13.30 0.60 30.07. 21:44 5 (N) 7
V789 Cyg p 6 0.288551 13.30 13.70 0.40 30.07. 21:44 178 (S) 70
GO CVn p 7 0.537569 13.50 13.90 0.40 30.07. 21:44 294 (NW) 38
ER Ori p 1 0.4234005 9.32 9.93 0.61 30.07. 21:44 44 (NE) -41
IO Boo s 7 0.2711483 13.00 13.00 0.00 30.07. 21:45 277 (W) 27
V872 Cep p 10 0.2800266 14.80 15.24 0.44 30.07. 21:45 57 (NE) 64
V337 UMa p 8 0.383365 13.70 14.25 0.55 30.07. 21:45 333 (NW) 17
NX Boo p 8 0.251135 13.02 13.40 0.38 30.07. 21:45 276 (W) 41
TZ Boo p 1 0.29716095 10.41 11.00 0.59 30.07. 21:46 282 (W) 46
IT Cnc p 6 0.363657 12.50 12.90 0.40 30.07. 21:46 340 (N) -16
V658 Lyr p 1 0.33026 11.10 11.50 0.40 30.07. 21:46 251 (W) 81
V438 Per p 10 3.50939 8.28 8.34 0.06 30.07. 21:46 40 (NE) 34
UX CrB p 7 0.567842 13.12 13.60 0.48 30.07. 21:46 259 (W) 51
EX Per p 9 8.475948 12.00 12.80 0.80 30.07. 21:46 43 (NE) 30
V817 Cep p 10 0.451203 15.52 16.32 0.80 30.07. 21:46 36 (NE) 76
OZ Dra p 10 0.136647 18.00 20.00 2.00 30.07. 21:46 324 (NW) 45
KL CMa s 1 1.76222 6.73 6.73 0.00 30.07. 21:46 21 (N) -53
V781 Tau s 1 0.344909 8.90 9.30 0.40 30.07. 21:46 21 (N) -10
V1175 Her s 1 0.321199 10.89 11.04 0.15 30.07. 21:47 247 (SW) 45
V1192 Her p 10 0.310078 13.00 13.30 0.30 30.07. 21:47 283 (W) 62
PW UMa s 8 0.5552888 11.10 11.10 0.00 30.07. 21:47 347 (N) 27
IM Per p 1 2.2542295 12.00 12.70 0.70 30.07. 21:47 37 (NE) 25
NR Cep s 4 0.949548 13.00 13.60 0.60 30.07. 21:47 32 (NE) 51
KT Cnc p 8 0.323691 13.60 14.20 0.60 30.07. 21:48 341 (N) -26
AQ Com s 1 0.2813295 15.20 15.70 0.50 30.07. 21:48 292 (W) 10
ER Vul s 1 0.698095 7.27 7.49 0.22 30.07. 21:48 130 (SE) 61
EQ Com p 1 0.3618824 14.40 15.90 1.50 30.07. 21:48 286 (W) 10
V2197 Cyg p 1 0.465749 10.90 12.40 1.50 30.07. 21:48 120 (SE) 70
BF Cru s 10 0.4988062 12.90 13.20 0.30 30.07. 21:48 222 (SW) -48
V599 Aur s 1 0.316533 11.67 11.90 0.23 30.07. 21:48 28 (NE) -3
V382 Cam p 9 0.868034 10.80 11.10 0.30 30.07. 21:48 16 (N) 26
YZ CVn s 1 1.175557 12.50 12.55 0.05 30.07. 21:49 284 (W) 27
V471 Cas p 1 0.4009368 14.10 14.60 0.50 30.07. 21:49 46 (NE) 38
GY Lib p 9 0.519098 12.30 13.00 0.70 30.07. 21:49 242 (SW) 13
G2837.1343 And p 8 0.266628 11.90 12.35 0.45 30.07. 21:50 54 (NE) 27
IR Lib s 8 0.2743715 8.72 8.72 0.00 30.07. 21:50 229 (SW) -5
V349 Dra p 10 0.3898685 11.30 11.70 0.40 30.07. 21:50 293 (NW) 60
LR Pav p 10 0.3945 15.00 15.30 0.30 30.07. 21:51 179 (S) -31
VW Hya p 4 2.696447 10.50 14.10 3.60 30.07. 21:51 333 (NW) -52
V440 Cas p 8 0.32568791 15.00 15.50 0.50 30.07. 21:51 63 (NE) 51
LT Eri p 1 0.17017 15.00 18.72 3.72 30.07. 21:51 61 (NE) -30
IK Per p 1 0.6760305 11.30 11.60 0.30 30.07. 21:51 32 (NE) 10
VV Vir p 1 0.446135 11.90 13.20 1.30 30.07. 21:51 256 (W) -2
V367 Gem p 5 1.04998 11.30 11.92 0.62 30.07. 21:52 10 (N) -19
RR Lep p 1 0.915427 9.99 10.56 0.57 30.07. 21:52 49 (NE) -44
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.