Ephemerides for Variable Stars

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

Sunrise // Sunset: 06:26 // 16:01 UTC
Civil Twilight (6°): 05:54 // 16:33 UTC
Nautical Twilight (12°): 05:15 // 17:12 UTC
Astronomical Twilight (18°): 04:37 // 17:50 UTC

Star Name Phase Rating P (d) Max (mag.) Min (mag.) Amplitude (mag.) Minimum UTC Az ° Alt °
V2545 Cyg p 3 0.369188 11.10 11.33 0.23 05.02. 01:35 39 (NE) 1
HL Dra p 1 0.944276 7.35 7.66 0.31 05.02. 01:35 39 (NE) 34
V924 Oph s 10 0.359554 15.70 16.40 0.70 05.02. 01:35 74 (E) -3
HI Dra p 6 0.597419 9.03 9.20 0.17 05.02. 01:35 38 (NE) 35
EF CVn p 1 0.27205 13.10 13.50 0.40 05.02. 01:35 123 (SE) 59
V1241 Tau s 1 0.823271 9.38 9.60 0.22 05.02. 01:35 296 (NW) -21
EH CVn p 1 0.263585 12.91 13.26 0.35 05.02. 01:35 117 (SE) 61
PY Cyg p 8 0.4650325 14.80 15.20 0.40 05.02. 01:35 41 (NE) 11
W UMa p 1 0.3336367 7.75 8.48 0.73 05.02. 01:36 300 (NW) 72
V651 Ara p 10 0.2770608 14.60 15.40 0.80 05.02. 01:36 140 (SE) -34
EI Mon p 8 0.9107425 13.90 14.40 0.50 05.02. 01:36 252 (W) 7
AV Dor p 9 1.094875 9.67 10.09 0.42 05.02. 01:36 220 (SW) -42
IO Boo p 7 0.2711483 13.00 13.50 0.50 05.02. 01:36 116 (SE) 51
PX Car p 10 0.795101 9.65 10.45 0.80 05.02. 01:36 223 (SW) -34
BO Peg p 1 0.580428 11.50 12.20 0.70 05.02. 01:36 34 (NE) -22
V441 Lac p 1 0.3089166 12.56 12.78 0.22 05.02. 01:36 14 (N) 14
KO Ara s 9 0.3825476 13.30 13.30 0.00 05.02. 01:37 131 (SE) -39
V706 Cyg s 1 0.466254 13.20 13.90 0.70 05.02. 01:37 23 (NE) 5
NO Cam p 1 0.430755 12.20 13.00 0.80 05.02. 01:37 341 (N) 43
V388 Cyg s 1 0.8590325 8.90 9.15 0.25 05.02. 01:37 39 (NE) 2
V1130 Cyg s 5 0.5625602 12.80 12.90 0.10 05.02. 01:37 44 (NE) 15
CT Ind p 10 0.832102 12.60 13.40 0.80 05.02. 01:37 166 (S) -67
RV Gru p 10 0.2595312 11.00 11.40 0.40 05.02. 01:37 78 (E) -80
V442 Mon s 4 1.667016 11.20 11.60 0.40 05.02. 01:37 260 (W) 13
V934 Cyg s 1 0.7006967 13.20 13.70 0.50 05.02. 01:37 49 (NE) 6
GK Aqr p 1 0.327415 12.40 13.60 1.20 05.02. 01:38 26 (NE) -38
V483 Hya p 10 0.407496 12.25 12.55 0.30 05.02. 01:38 229 (SW) 16
V586 Sco p 9 0.955937 12.70 13.10 0.40 05.02. 01:38 126 (SE) -25
VW Cep p 1 0.2783115 7.23 7.68 0.45 05.02. 01:38 13 (N) 39
V666 Ori p 10 3.8542 14.00 17.00 3.00 05.02. 01:38 279 (W) 16
MT Boo s 6 0.3653325 13.45 13.45 0.00 05.02. 01:39 87 (E) 57
MM Dra p 8 0.2644 14.54 14.90 0.36 05.02. 01:39 24 (NE) 33
G2837.1343 And s 8 0.266628 11.90 12.30 0.40 05.02. 01:39 335 (NW) 8
V1139 Cas s 1 0.2971 12.80 12.80 0.00 05.02. 01:39 343 (N) 18
CT Cet p 6 0.2564878 9.29 9.48 0.19 05.02. 01:39 321 (NW) -55
DK CVn s 1 0.494964 12.70 12.80 0.10 05.02. 01:39 137 (SE) 75
V687 Sgr p 9 0.646156 12.50 13.30 0.80 05.02. 01:39 108 (E) -31
II CMa p 8 0.22919704 15.22 15.74 0.52 05.02. 01:39 247 (SW) 2
V397 Dra p 10 0.7918 12.45 12.90 0.45 05.02. 01:39 33 (NE) 42
IX Boo s 8 0.35431 12.90 12.90 0.00 05.02. 01:40 117 (SE) 50
G1209.1201 Ari p 7 0.351086 13.01 13.01 0.00 05.02. 01:40 328 (NW) -17
V829 Her p 1 0.358153 11.90 12.50 0.60 05.02. 01:40 73 (E) 33
OMI Per p 10 4.4192 3.79 3.88 0.09 05.02. 01:40 312 (NW) 8
Y Sex s 1 0.4198165 9.83 10.17 0.34 05.02. 01:40 212 (SW) 37
V864 Mon p 5 0.358427 9.90 10.60 0.70 05.02. 01:40 249 (W) 11
HI Pup s 10 0.4326186 10.70 11.00 0.30 05.02. 01:40 218 (SW) -23
HN Psc p 10 0.329519 10.75 10.95 0.20 05.02. 01:40 338 (N) -4
V637 Cen p 10 0.378416 12.50 13.10 0.60 05.02. 01:40 151 (SE) -6
V1183 Her p 10 0.3095 12.65 13.10 0.45 05.02. 01:40 78 (E) 37
AB Cas s 1 1.366888 10.10 10.28 0.18 05.02. 01:41 344 (N) 35
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.