Ephemerides for Variable Stars

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

Sunrise // Sunset: 06:55 // 15:04 UTC
Civil Twilight (6°): 06:19 // 15:41 UTC
Nautical Twilight (12°): 05:37 // 16:22 UTC
Astronomical Twilight (18°): 04:58 // 17:02 UTC

Star Name Phase Rating P (d) Max (mag.) Min (mag.) Amplitude (mag.) Minimum UTC Az ° Alt °
MT Boo p 6 0.3653325 13.45 13.95 0.50 25.12. 22:27 33 (NE) 9
V440 Cas s 8 0.32568791 15.00 15.00 0.00 25.12. 22:27 310 (NW) 36
V672 Cen p 10 0.508863 11.60 12.20 0.60 25.12. 22:27 108 (E) -51
G6891.1025 Sgr p 8 0.405543 9.00 9.00 0.00 25.12. 22:27 304 (NW) -54
V678 Her p 10 1.389632 15.20 15.60 0.40 25.12. 22:28 23 (NE) -12
HS Leo s 2 0.337706 13.80 14.40 0.60 25.12. 22:28 76 (E) 25
V910 Cep p 10 2.4525462 12.35 12.65 0.30 25.12. 22:28 325 (NW) 37
AS Aps s 9 0.399351 13.40 13.80 0.40 25.12. 22:28 162 (S) -63
EQ UMa p 6 0.3581533 12.40 12.60 0.20 25.12. 22:28 66 (NE) 64
DS Eri p 10 0.827705 11.06 11.70 0.64 25.12. 22:28 201 (S) -6
FL And p 7 0.905648 14.30 15.10 0.80 25.12. 22:28 283 (W) 40
V2282 Cyg p 3 0.335948 12.02 12.30 0.28 25.12. 22:28 345 (N) 15
RV Crv p 1 0.7472455 8.60 9.16 0.56 25.12. 22:28 94 (E) -23
HL Psc p 9 0.491606 10.79 11.12 0.33 25.12. 22:28 272 (W) 38
LO And p 1 0.3804371 11.20 11.82 0.62 25.12. 22:29 306 (NW) 30
V2150 Cyg p 1 0.59186 8.09 8.19 0.10 25.12. 22:29 317 (NW) 3
CW CMi p 1 0.313192 11.20 11.60 0.40 25.12. 22:29 142 (SE) 34
V927 Mon p 8 0.361879 10.90 11.17 0.27 25.12. 22:29 155 (SE) 42
BE Tri p 8 0.384306 12.90 13.20 0.30 25.12. 22:29 270 (W) 41
V634 Mon p 7 2.114109 12.00 12.40 0.40 25.12. 22:29 153 (SE) 35
EF Boo p 1 0.4205155 9.43 9.99 0.57 25.12. 22:29 30 (NE) 19
PY Boo s 9 0.278049 12.10 12.10 0.00 25.12. 22:29 22 (N) 16
V1355 Aql s 5 0.5157905 12.70 13.30 0.60 25.12. 22:30 333 (NW) -20
UY Hya s 9 0.727521 13.30 13.80 0.50 25.12. 22:30 123 (SE) 28
V448 Cas p 7 0.574084 14.50 15.00 0.50 25.12. 22:30 314 (NW) 48
AE Hya p 9 0.3928877 13.90 14.80 0.90 25.12. 22:30 128 (SE) 0
V644 Pup p 9 0.885933 11.73 13.00 1.27 25.12. 22:31 145 (SE) 6
V718 Car p 9 0.81619 10.55 10.87 0.32 25.12. 22:31 157 (SE) -41
QT UMa p 6 0.473539 11.00 11.80 0.80 25.12. 22:31 69 (E) 54
FU Lac p 7 2.289106 15.80 17.20 1.40 25.12. 22:31 318 (NW) 18
V345 Gem s 1 0.274778 7.82 7.88 0.06 25.12. 22:31 119 (SE) 64
V435 Cas p 9 4.156074 15.20 16.20 1.00 25.12. 22:31 319 (NW) 39
TW Cet p 1 0.3168513 10.43 11.18 0.75 25.12. 22:31 234 (SW) 1
V523 Cas s 1 0.2336923 10.62 11.34 0.72 25.12. 22:32 302 (NW) 43
V641 Ori s 1 0.450815 14.20 14.50 0.30 25.12. 22:32 177 (S) 54
V1179 Her s 1 0.385505 11.39 11.69 0.30 25.12. 22:32 23 (NE) -26
V477 And p 10 0.362548 13.65 13.95 0.30 25.12. 22:32 286 (W) 27
V426 Her s 9 0.4921282 15.50 15.80 0.30 25.12. 22:32 4 (N) -17
V342 Dra p 9 0.39221 12.65 13.05 0.40 25.12. 22:32 17 (N) 18
EX Hya p 10 0.068233846 9.60 13.99 4.39 25.12. 22:32 99 (E) -31
WY Tau s 1 0.6927606 11.14 11.73 0.59 25.12. 22:32 177 (S) 66
V4727 Sgr p 9 2.99719 11.58 12.54 0.96 25.12. 22:32 335 (NW) -68
VY Cet p 3 0.34081 11.20 11.90 0.70 25.12. 22:32 235 (SW) 2
V675 Cyg p 7 8.89274 12.30 13.00 0.70 25.12. 22:33 322 (NW) 21
V1374 Tau s 1 0.250818 13.00 13.00 0.00 25.12. 22:33 183 (S) 68
WY Ret p 10 0.553644 13.80 14.60 0.80 25.12. 22:33 197 (S) -27
V466 Cam p 9 0.3998995 12.60 13.10 0.50 25.12. 22:33 13 (N) 67
V822 Cyg p 2 1.267769 12.90 14.20 1.30 25.12. 22:34 336 (NW) 0
V579 Per p 8 0.465618 7.87 7.94 0.07 25.12. 22:34 262 (W) 65
V376 Pup p 10 1.9427 6.22 6.24 0.03 25.12. 22:34 161 (S) -3
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.