Ephemerides for Variable Stars

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

Sunrise // Sunset: 03:57 // 18:08 UTC
Civil Twilight (6°): 03:24 // 18:41 UTC
Nautical Twilight (12°): 02:40 // 19:25 UTC
Astronomical Twilight (18°): 01:51 // 20:15 UTC

Star Name Phase Rating P (d) Max (mag.) Min (mag.) Amplitude (mag.) Minimum UTC Az ° Alt °
BT CrB p 9 0.0892 18.90 20.40 1.50 21.08. 21:23 280 (W) 40
V761 Per p 9 3.99271 11.65 12.10 0.45 21.08. 21:23 44 (NE) 41
V1107 Cas s 1 0.273412 12.88 12.88 0.00 21.08. 21:24 44 (NE) 49
DU Leo s 1 1.37418454 8.68 8.68 0.00 21.08. 21:24 342 (N) -13
NV Cas p 7 0.7415213 14.80 15.50 0.70 21.08. 21:24 56 (NE) 53
V375 Cam s 8 0.32208 13.60 14.10 0.50 21.08. 21:24 12 (N) 42
HL Dra s 1 0.944276 7.35 7.35 0.00 21.08. 21:24 306 (NW) 72
V416 Gem p 7 0.256181 12.50 13.00 0.50 21.08. 21:24 21 (N) -15
BH Lyn p 10 0.1558756 13.70 16.30 2.60 21.08. 21:24 1 (N) 11
V839 Oph s 1 0.4090015 8.80 9.30 0.50 21.08. 21:24 227 (SW) 40
V344 Lac p 1 0.392239 12.20 13.00 0.80 21.08. 21:24 73 (E) 72
EE Cet s 3 0.379922 8.76 8.76 0.00 21.08. 21:25 80 (E) 3
V2477 Cyg p 4 0.31125 9.86 10.65 0.79 21.08. 21:25 351 (N) 83
V1968 Sgr p 2 0.5632495 12.30 13.30 1.00 21.08. 21:25 211 (SW) 15
CI Eri s 10 1.238195 9.63 9.63 0.00 21.08. 21:25 134 (SE) -35
V2203 Oph p 1 0.455001 11.56 11.94 0.38 21.08. 21:25 230 (SW) 34
I Boo p 1 0.2678178 5.80 6.40 0.60 21.08. 21:25 301 (NW) 39
GX Boo s 6 0.38784 12.16 12.32 0.16 21.08. 21:26 291 (W) 15
V404 Hya p 7 0.309535 14.85 15.25 0.40 21.08. 21:26 349 (N) -35
QY Hya s 2 0.292341 9.04 9.04 0.00 21.08. 21:26 277 (W) -43
LY Pav s 9 0.37955 14.50 14.90 0.40 21.08. 21:26 183 (S) -30
AM Her p 1 0.128927 12.30 15.70 3.40 21.08. 21:26 282 (W) 69
V700 Cen p 9 0.7649639 11.80 12.30 0.50 21.08. 21:26 258 (W) -34
FR Aur p 5 2.60677 12.70 14.20 1.50 21.08. 21:26 33 (NE) 0
V640 Aql s 7 0.5612183 12.60 12.80 0.20 21.08. 21:26 199 (S) 49
PZ UMa s 7 0.2626732 12.50 12.50 0.00 21.08. 21:26 350 (N) 11
V646 Aur p 9 0.438786 13.40 13.80 0.40 21.08. 21:27 21 (N) 5
V2640 Oph s 7 0.419892 12.50 13.20 0.70 21.08. 21:27 236 (SW) 31
SV Equ s 8 0.880971 9.25 9.41 0.16 21.08. 21:27 170 (S) 45
V1315 Her s 1 0.358361 12.75 13.10 0.35 21.08. 21:27 264 (W) 62
EH Hya p 10 0.2969053 14.20 15.00 0.80 21.08. 21:27 272 (W) -47
XY Leo s 1 0.2841029 9.45 9.80 0.35 21.08. 21:27 337 (NW) -20
V440 Cas s 8 0.32568791 15.00 15.00 0.00 21.08. 21:28 69 (E) 61
HP Aur s 1 1.42282 10.85 11.28 0.43 21.08. 21:28 39 (NE) 6
GZ Aqr p 4 0.302781 14.60 15.50 0.90 21.08. 21:28 143 (SE) 26
HL Aur p 1 0.6225056 10.80 11.90 1.10 21.08. 21:28 21 (N) 14
V1207 Her p 8 0.2667556 12.55 13.40 0.85 21.08. 21:28 263 (W) 39
AZ Pup p 8 0.8673646 9.50 10.00 0.50 21.08. 21:28 10 (N) -75
V427 Nor p 10 0.5002 16.36 16.80 0.44 21.08. 21:28 217 (SW) -31
AY Aqr p 10 0.281995 13.70 14.70 1.00 21.08. 21:29 152 (SE) 16
CR Lac p 10 0.36689 13.90 14.70 0.80 21.08. 21:29 74 (E) 69
V339 Boo p 10 0.3628085 10.70 10.90 0.20 21.08. 21:29 291 (W) 43
CY Cha s 10 0.443751 13.50 14.00 0.50 21.08. 21:29 191 (S) -58
CT CMa p 10 1.751242 12.30 14.00 1.70 21.08. 21:29 37 (NE) -62
V631 Cen p 10 1.052519 13.70 14.40 0.70 21.08. 21:29 226 (SW) -43
V658 Ara s 10 0.6276 15.40 16.00 0.60 21.08. 21:29 207 (SW) -30
V458 Mon p 5 0.3969371 13.30 13.90 0.60 21.08. 21:29 29 (NE) -34
MT Boo p 6 0.3653325 13.45 13.95 0.50 21.08. 21:30 297 (NW) 32
DX Aqr p 7 0.9450115 6.37 6.78 0.41 21.08. 21:30 157 (SE) 20
AC Lac p 10 1.619175 14.70 15.90 1.20 21.08. 21:30 75 (E) 72
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.