Ephemerides for Variable Stars

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

Sunrise // Sunset: 06:55 // 15:04 UTC
Civil Twilight (6°): 06:18 // 15:40 UTC
Nautical Twilight (12°): 05:37 // 16:22 UTC
Astronomical Twilight (18°): 04:57 // 17:01 UTC

Star Name Phase Rating P (d) Max (mag.) Min (mag.) Amplitude (mag.) Minimum UTC Az ° Alt °
AH Vol p 10 3.32932 11.56 11.80 0.24 25.12. 06:39 219 (SW) -48
V404 Gem s 1 0.348706 11.59 12.11 0.52 25.12. 06:39 293 (NW) 1
V2540 Cyg s 1 0.405005 12.40 12.40 0.00 25.12. 06:40 52 (NE) 31
V664 And p 10 0.4210875 12.58 12.85 0.27 25.12. 06:40 29 (NE) 1
V415 Gem s 1 0.350606 12.40 12.70 0.30 25.12. 06:40 292 (W) 2
BRHV146 Gem s 1 0.350606 12.40 12.70 0.30 25.12. 06:40 292 (W) 2
RU UMi s 1 0.524926 10.00 10.22 0.22 25.12. 06:40 355 (N) 70
GM Dra p 4 0.338741 8.79 9.03 0.23 25.12. 06:40 55 (NE) 60
ER Ori p 1 0.4234005 9.32 9.93 0.61 25.12. 06:40 299 (NW) -32
V784 Aql s 4 0.5876933 14.20 14.80 0.60 25.12. 06:40 80 (E) 9
YY CrB s 1 0.37656 8.64 8.64 0.00 25.12. 06:41 111 (E) 67
FL Peg s 6 0.4743125 13.50 14.00 0.50 25.12. 06:41 67 (NE) -6
V830 Cep p 10 0.2601155 13.40 14.85 1.45 25.12. 06:41 26 (NE) 42
EP CMi p 8 2.72535 12.10 13.00 0.90 25.12. 06:42 268 (W) 2
V383 Gem s 2 0.757285 12.78 13.20 0.42 25.12. 06:43 299 (NW) 7
DR CVn p 1 0.329058 11.70 11.96 0.26 25.12. 06:43 231 (SW) 70
VV Ori p 1 1.485377 5.31 5.66 0.35 25.12. 06:43 299 (NW) -24
TX Gem p 1 2.800012 10.00 11.30 1.30 25.12. 06:43 286 (W) 9
EW Psc s 8 0.241202 10.38 10.38 0.00 25.12. 06:43 33 (NE) -25
V1713 Aql p 8 0.531732 10.61 11.15 0.54 25.12. 06:43 93 (E) 5
HW Vir s 1 0.11671953 10.50 11.20 0.70 25.12. 06:43 202 (S) 29
EM Tuc s 4 0.326575 12.16 12.16 0.00 25.12. 06:43 149 (SE) -68
V458 Peg p 1 1.47809 13.30 13.70 0.40 25.12. 06:43 61 (NE) -7
V2051 Oph p 10 0.06242786 13.00 17.50 4.50 25.12. 06:43 139 (SE) 4
VV CVn p 1 0.5331303 13.88 14.33 0.45 25.12. 06:43 209 (SW) 71
IV Dra p 4 0.2681055 13.70 14.10 0.40 25.12. 06:43 68 (E) 75
IU Aps p 10 0.3046 14.20 14.60 0.40 25.12. 06:44 172 (S) -43
V411 Peg p 1 0.3770427 14.00 14.80 0.80 25.12. 06:44 57 (NE) 6
V1542 Aql s 1 0.417537 11.71 12.31 0.60 25.12. 06:44 87 (E) 9
FS Cep p 10 1.347525 11.80 12.30 0.50 25.12. 06:44 27 (NE) 42
QS And p 9 0.276678 16.67 17.09 0.42 25.12. 06:44 22 (N) -9
PS Boo p 10 0.28164 12.30 12.60 0.30 25.12. 06:44 81 (E) 78
V912 Per s 8 0.5775932 12.01 12.25 0.24 25.12. 06:45 341 (N) 3
HW Cam s 1 1.091737 10.60 10.90 0.30 25.12. 06:45 350 (N) 50
V578 Per p 3 0.970766 8.93 9.10 0.17 25.12. 06:45 344 (N) 9
V807 Cyg p 9 0.798763 14.20 15.10 0.90 25.12. 06:45 67 (NE) 31
V430 Nor p 10 0.366 16.70 17.22 0.52 25.12. 06:45 165 (S) -19
HV UMa p 1 0.71076 8.60 8.88 0.28 25.12. 06:45 275 (W) 69
GV Nor p 1 2.971876 10.50 11.00 0.50 25.12. 06:46 160 (S) -18
V572 Lyr p 1 0.9933045 10.60 11.00 0.40 25.12. 06:46 74 (E) 46
V4727 Sgr p 9 2.99719 11.58 12.54 0.96 25.12. 06:46 125 (SE) -9
V444 And p 7 0.46878 13.04 13.74 0.70 25.12. 06:46 9 (N) 2
HR Lac p 1 0.42907 13.90 14.40 0.50 25.12. 06:46 36 (NE) 23
GM Boo p 1 0.361122 11.85 12.20 0.35 25.12. 06:46 159 (S) 61
EL CMi p 6 1.053835 11.54 12.20 0.66 25.12. 06:46 271 (W) 0
V1338 Her p 9 0.38467 14.90 15.35 0.45 25.12. 06:46 101 (E) 25
V523 Aur p 1 0.330437 13.30 14.70 1.40 25.12. 06:47 305 (NW) 25
ES Cnc p 1 1.067793 11.16 11.28 0.12 25.12. 06:47 269 (W) 17
CF Peg p 1 0.4134966 14.80 15.50 0.70 25.12. 06:47 55 (NE) 6
FY Boo s 1 0.2411595 13.12 13.12 0.00 25.12. 06:47 189 (S) 63
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.