Ephemerides for Variable Stars

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

Sunrise // Sunset: 03:08 // 19:04 UTC
Civil Twilight (6°): 02:28 // 19:43 UTC
Nautical Twilight (12°): 01:31 // 20:41 UTC
Astronomical Twilight (18°): 23:57 // 22:15 UTC

Star Name Phase Rating P (d) Max (mag.) Min (mag.) Amplitude (mag.) Minimum UTC Az ° Alt °
HV UMa s 1 0.71076 8.60 8.88 0.28 18.07. 08:03 46 (NE) 26
RR CMa s 6 1.196257 12.50 13.10 0.60 18.07. 08:03 142 (SE) 15
MM Dra s 8 0.2644 14.54 14.54 0.00 18.07. 08:03 339 (N) 31
V2357 Oph s 6 0.415568 10.66 10.70 0.04 18.07. 08:03 358 (N) -29
MN Vul p 8 2.273494 15.10 16.10 1.00 18.07. 08:03 325 (NW) -6
OZ Dra p 10 0.136647 18.00 20.00 2.00 18.07. 08:03 22 (N) 32
V453 Cam p 10 0.328046 12.80 13.10 0.30 18.07. 08:03 21 (N) 65
NZ Boo p 1 0.0589094 17.20 20.00 2.80 18.07. 08:04 22 (N) -3
CZEV114 Cas s 4 0.642525 13.98 13.98 0.00 18.07. 08:04 312 (NW) 51
UY Vol p 1 0.159337785 16.90 23.00 6.10 18.07. 08:04 162 (S) -32
RT Hyi s 10 0.2840352 12.28 13.13 0.85 18.07. 08:04 192 (S) -43
V802 Aql p 6 0.267608 13.40 14.30 0.90 18.07. 08:04 319 (NW) -36
V579 Lyr s 1 0.242906 12.77 12.77 0.00 18.07. 08:04 339 (N) 7
CU Hya p 4 0.7190715 13.50 14.50 1.00 18.07. 08:05 111 (E) 21
V1193 Cyg p 1 0.5037687 12.70 13.10 0.40 18.07. 08:05 333 (NW) 28
V892 Cep p 10 0.362442 13.50 14.00 0.50 18.07. 08:05 337 (NW) 47
V554 Hya p 10 0.302559 12.50 13.30 0.80 18.07. 08:05 79 (E) -46
AW CrB p 1 0.3609357 11.08 11.35 0.27 18.07. 08:05 7 (N) -4
KR Cyg p 1 0.8451528 9.19 10.00 0.81 18.07. 08:05 319 (NW) 2
GN Boo s 1 0.3016025 10.75 10.75 0.00 18.07. 08:05 26 (NE) -6
NT Aps s 5 0.294763 8.39 8.39 0.00 18.07. 08:06 162 (S) -62
HH Lac p 10 0.200593 14.00 15.50 1.50 18.07. 08:06 312 (NW) 39
V507 Lyr p 7 0.366912 14.21 14.75 0.54 18.07. 08:06 336 (NW) -8
EL CVn p 9 0.795627 9.42 9.59 0.17 18.07. 08:06 36 (NE) 14
NT Cas p 5 1.12252 14.20 14.80 0.60 18.07. 08:06 304 (NW) 52
V1355 Her p 8 0.2892705 11.66 11.90 0.24 18.07. 08:06 335 (NW) -12
V337 Vir p 5 0.352857 13.30 14.10 0.80 18.07. 08:06 66 (NE) -18
RV Tri s 1 0.753664 11.50 13.30 1.80 18.07. 08:06 261 (W) 59
V1141 Cyg p 3 0.595539 11.30 11.80 0.50 18.07. 08:06 327 (NW) 4
G0176.0801 CMi s 8 0.27465 13.34 13.34 0.00 18.07. 08:06 132 (SE) 37
KS Eri p 9 0.533437 9.32 9.41 0.09 18.07. 08:06 175 (S) 32
RW PsA p 9 0.3604495 11.05 11.76 0.71 18.07. 08:06 259 (W) -27
CW Cas p 1 0.318862 11.02 11.62 0.60 18.07. 08:07 316 (NW) 55
V610 Ara p 9 0.54316 8.80 9.20 0.40 18.07. 08:07 179 (S) -83
BI Vul s 1 0.2518236 14.15 14.86 0.71 18.07. 08:07 304 (NW) 7
V1306 Her p 1 0.370368 11.70 12.10 0.40 18.07. 08:07 349 (N) 4
WY Cep p 2 1.249057 10.80 11.70 0.90 18.07. 08:07 328 (NW) 45
V1011 Cas p 3 0.677144 12.57 13.00 0.43 18.07. 08:07 314 (NW) 57
V504 And p 10 0.647987 13.40 13.70 0.30 18.07. 08:07 280 (W) 46
V393 Gem p 9 0.3639 16.90 17.14 0.24 18.07. 08:07 143 (SE) 60
V2294 Cyg p 1 0.354328 13.25 13.58 0.33 18.07. 08:07 334 (NW) 17
SS Ari p 1 0.405986 10.37 10.92 0.55 18.07. 08:07 247 (SW) 48
V573 Oph p 8 4.352269 13.10 16.10 3.00 18.07. 08:07 337 (NW) -36
IV Tau p 5 0.979809 14.40 16.40 2.00 18.07. 08:08 188 (S) 68
PQ Cen p 10 1.0571755 10.70 11.70 1.00 18.07. 08:08 137 (SE) -62
NY Vir s 1 0.10101597 13.30 13.30 0.00 18.07. 08:08 57 (NE) -27
AQ Tau p 1 1.215896 12.00 12.90 0.90 18.07. 08:08 179 (S) 68
V733 Her p 3 0.4174915 13.80 14.40 0.60 18.07. 08:08 356 (N) 8
EQ Per s 4 1.485827 14.00 14.00 0.00 18.07. 08:09 288 (W) 71
MT And p 8 0.358775 14.80 15.30 0.50 18.07. 08:09 263 (W) 62
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.