Ephemerides for Variable Stars

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

Sunrise // Sunset: 03:30 // 18:23 UTC
Civil Twilight (6°): 02:55 // 18:58 UTC
Nautical Twilight (12°): 02:07 // 19:46 UTC
Astronomical Twilight (18°): 01:09 // 20:44 UTC

Star Name Phase Rating P (d) Max (mag.) Min (mag.) Amplitude (mag.) Minimum UTC Az ° Alt °
V536 Ori s 8 3.163264 10.40 10.40 0.00 04.05. 10:40 128 (SE) 29
HS Aqr p 1 0.7101875 9.35 9.42 0.07 04.05. 10:40 268 (W) 1
IS CMa p 7 0.616985 6.93 7.44 0.50 04.05. 10:40 133 (SE) -5
AR Boo s 1 0.3448727 13.50 14.20 0.70 04.05. 10:40 10 (N) -14
V404 Dra p 10 0.3476427 11.57 11.77 0.20 04.05. 10:41 322 (NW) 21
V415 Nor p 10 0.4805 17.54 18.00 0.46 04.05. 10:41 233 (SW) -76
V668 Ara p 10 0.6014 13.30 13.90 0.60 04.05. 10:41 223 (SW) -67
KN And p 7 2.262183 12.10 12.90 0.80 04.05. 10:41 176 (S) 78
V1320 Her p 9 0.547693 11.38 11.55 0.17 04.05. 10:41 311 (NW) -7
V514 Cam s 6 0.362742 12.63 11.00 -1.63 04.05. 10:41 10 (N) 42
V509 Cam p 6 0.350347 13.00 13.60 0.60 04.05. 10:41 15 (N) 47
OP Cen p 10 0.4623218 13.10 13.80 0.70 04.05. 10:41 139 (SE) -77
QX And s 1 0.412173 11.25 11.25 0.00 04.05. 10:42 210 (SW) 76
V462 Per p 5 0.577975 13.70 14.20 0.50 04.05. 10:42 140 (SE) 73
IV Dra s 4 0.2681055 13.70 13.70 0.00 04.05. 10:42 350 (N) 14
V2240 Cyg p 1 0.404173 12.03 12.29 0.26 04.05. 10:42 299 (NW) 25
LO And p 1 0.3804371 11.20 11.82 0.62 04.05. 10:42 280 (W) 59
V350 CrA p 10 0.466223 13.20 13.90 0.70 04.05. 10:42 265 (W) -50
V508 Cyg p 1 0.77959 13.30 13.80 0.50 04.05. 10:43 304 (NW) 34
RT LMi p 1 0.3749177 11.40 11.70 0.30 04.05. 10:43 54 (NE) 15
V338 Dra s 5 0.2351485 13.30 13.30 0.00 04.05. 10:43 350 (N) 22
V488 Cyg s 1 0.5605084 12.70 13.00 0.30 04.05. 10:43 295 (NW) 19
V422 Dra p 10 0.5124535 11.87 12.16 0.29 04.05. 10:44 322 (NW) 32
CZEV090 CMi p 1 0.435898 12.80 12.90 0.10 04.05. 10:44 99 (E) 23
V1138 Her p 10 0.4609 13.80 14.10 0.30 04.05. 10:44 348 (N) 11
EO Lyn p 10 0.652416 13.80 14.60 0.80 04.05. 10:44 62 (NE) 48
V737 Per p 1 0.366599 12.65 13.22 0.57 04.05. 10:44 138 (SE) 69
V1309 Her p 9 0.369883 12.00 12.75 0.75 04.05. 10:44 325 (NW) 13
UY Vol p 1 0.159337785 16.90 23.00 6.10 04.05. 10:44 150 (SE) -41
BC Gru s 8 0.3073055 9.90 10.30 0.40 04.05. 10:44 217 (SW) -20
EY Sct s 8 1.1663855 11.90 12.40 0.50 04.05. 10:44 288 (W) -23
IT Cnc s 6 0.363657 12.50 12.90 0.40 04.05. 10:44 74 (E) 15
LX Ser p 1 0.1584325 13.30 17.40 4.10 04.05. 10:44 344 (N) -20
GR Vir p 1 0.346974 7.80 8.40 0.60 04.05. 10:44 356 (N) -47
TX CMi s 1 0.3892173 14.00 14.70 0.70 04.05. 10:45 98 (E) 12
NR Nor s 10 0.42886 15.50 15.90 0.40 04.05. 10:45 232 (SW) -72
FP Boo p 6 0.640464 10.16 10.40 0.24 04.05. 10:46 348 (N) 4
EF Boo p 1 0.4205155 9.43 9.99 0.57 04.05. 10:46 1 (N) 11
V1009 Cas p 7 0.784681 12.30 12.65 0.35 04.05. 10:46 301 (NW) 73
IM And p 9 0.2703735 18.30 19.00 0.70 04.05. 10:46 252 (W) 68
V889 Cep p 10 0.418336 12.55 12.85 0.30 04.05. 10:46 322 (NW) 56
V651 Ara p 10 0.2770608 14.60 15.40 0.80 04.05. 10:46 238 (SW) -70
V1075 Aql p 1 0.88098 13.50 14.50 1.00 04.05. 10:46 287 (W) 6
V1047 Her p 1 0.320736 12.26 12.78 0.52 04.05. 10:46 328 (NW) 0
PU Boo p 9 0.482238 10.60 10.90 0.30 04.05. 10:46 352 (N) 6
PW UMa p 8 0.5552888 11.10 11.60 0.50 04.05. 10:47 33 (NE) 41
V505 Cyg s 1 0.667664 11.70 12.00 0.30 04.05. 10:47 294 (NW) 23
V874 Cyg p 4 0.3487351 13.50 13.90 0.40 04.05. 10:47 301 (NW) 11
LM Boo p 1 0.327922 12.00 12.50 0.50 04.05. 10:48 0 (N) -16
LQ Com s 1 0.356835 12.80 12.80 0.00 04.05. 10:48 27 (NE) -9
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.