Ephemerides for Variable Stars

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

Sunrise // Sunset: 03:41 // 18:14 UTC
Civil Twilight (6°): 03:06 // 18:48 UTC
Nautical Twilight (12°): 02:21 // 19:33 UTC
Astronomical Twilight (18°): 01:27 // 20:27 UTC

Star Name Phase Rating P (d) Max (mag.) Min (mag.) Amplitude (mag.) Minimum UTC Az ° Alt °
OQ Boo s 8 0.398071 12.17 12.25 0.08 28.04. 09:51 337 (NW) -9
V1848 Ori p 1 0.2663505 10.96 11.56 0.60 28.04. 09:52 113 (SE) 24
IT Her p 1 0.3393957 12.90 13.30 0.40 28.04. 09:52 293 (NW) 14
V957 Cyg s 4 1.673536 12.20 12.60 0.40 28.04. 09:52 286 (W) 26
V370 Cyg s 1 0.774543 11.80 11.90 0.10 28.04. 09:52 288 (W) 28
ST Aqr p 1 0.780991 9.15 9.67 0.52 28.04. 09:52 228 (SW) 21
HW Vir p 1 0.11671953 10.50 11.20 0.70 28.04. 09:52 13 (N) -48
RS Lep s 6 1.288542 9.91 9.96 0.05 28.04. 09:53 118 (SE) -3
TY Boo p 1 0.3171485 10.81 11.47 0.66 28.04. 09:53 340 (N) -2
V1340 Her p 9 0.4189 13.20 13.50 0.30 28.04. 09:53 288 (W) 1
V2540 Cyg p 1 0.405005 12.40 12.40 0.00 28.04. 09:53 296 (NW) 43
VZ Psc p 1 0.2612592 10.20 10.45 0.25 28.04. 09:53 217 (SW) 39
FW Per p 2 0.7912316 14.30 15.30 1.00 28.04. 09:53 67 (NE) 61
TT CMi p 7 0.8455176 14.00 14.80 0.80 28.04. 09:54 83 (E) 2
V959 Cas s 1 1.065155 11.97 11.97 0.00 28.04. 09:54 303 (NW) 78
V809 Cyg p 6 1.964457 13.30 14.10 0.80 28.04. 09:54 291 (W) 31
V558 And p 1 0.31092 15.62 16.10 0.48 28.04. 09:54 129 (SE) 81
V1306 Her s 1 0.370368 11.70 12.10 0.40 28.04. 09:54 313 (NW) 20
V630 Aql p 10 3.222013 14.30 16.00 1.70 28.04. 09:54 272 (W) 8
GK Aqr s 1 0.327415 12.40 12.40 0.00 28.04. 09:55 233 (SW) 26
IV Dra p 4 0.2681055 13.70 14.10 0.40 28.04. 09:55 340 (N) 17
G5811.0437 Aqr p 6 0.297387 13.75 13.75 0.00 28.04. 09:55 225 (SW) 21
GN Mus p 10 0.3869 13.70 14.40 0.70 28.04. 09:55 173 (S) -65
VW Pic p 10 0.425763 7.05 7.14 0.09 28.04. 09:55 145 (SE) -28
V555 Aur p 5 0.9097945 14.10 16.10 2.00 28.04. 09:55 91 (E) 39
QU Cyg s 1 0.3469114 14.50 15.10 0.60 28.04. 09:55 291 (W) 34
DZ Lyn p 1 0.378018 9.90 10.25 0.35 28.04. 09:55 52 (NE) 25
V481 Lyr p 10 7.2267 13.01 14.30 1.29 28.04. 09:56 306 (NW) 27
LR Pav p 10 0.3945 15.00 15.30 0.30 28.04. 09:56 208 (SW) -45
V1120 Oph s 5 0.3367531 13.90 14.30 0.40 28.04. 09:56 307 (NW) -34
KV Peg p 5 0.4577795 11.73 11.93 0.20 28.04. 09:56 258 (W) 32
V779 Sgr s 10 0.4450335 11.40 11.90 0.50 28.04. 09:56 266 (W) -35
CK Aqr s 6 0.2833722 12.90 12.90 0.00 28.04. 09:56 244 (SW) 7
NS Cam s 5 0.907318 12.90 13.20 0.30 28.04. 09:56 23 (NE) 45
DG CMi p 8 0.366037 11.94 13.90 1.96 28.04. 09:57 85 (E) 8
FM Vul p 1 0.784642 12.80 13.70 0.90 28.04. 09:57 287 (W) 22
BX Dra s 1 0.579028 11.50 11.50 0.00 28.04. 09:57 340 (N) 27
V1851 Ori p 1 0.276946 12.00 12.50 0.50 28.04. 09:57 110 (E) 29
V2787 Ori p 7 0.810979 10.40 10.70 0.30 28.04. 09:57 94 (E) 23
TX CMi p 1 0.3892173 14.00 15.00 1.00 28.04. 09:57 84 (E) 1
V789 Cyg p 6 0.288551 13.30 13.70 0.40 28.04. 09:58 291 (W) 22
G6891.1025 Sgr s 8 0.405543 9.00 9.00 0.00 28.04. 09:58 249 (W) -13
V2509 Sgr p 10 1.086985 7.35 7.71 0.36 28.04. 09:58 256 (W) -37
V557 And p 10 0.347444 14.20 15.00 0.80 28.04. 09:58 150 (SE) 77
BG Boo p 1 0.64008 13.50 14.30 0.80 28.04. 09:58 352 (N) -14
V1712 Aql p 8 0.39611 13.15 14.00 0.85 28.04. 09:58 277 (W) 9
RU Tri p 9 3.26857 11.60 12.30 0.70 28.04. 09:58 153 (SE) 74
V573 Sgr p 10 0.9771093 12.10 12.70 0.60 28.04. 09:58 258 (W) -39
NY Lyr s 1 0.4408 12.70 13.10 0.40 28.04. 09:59 295 (NW) 24
EK Com s 1 0.266685 12.70 12.70 0.00 28.04. 09:59 8 (N) -12
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.