Ephemerides for Variable Stars

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

Sunrise // Sunset: 03:25 // 18:47 UTC
Civil Twilight (6°): 02:48 // 19:24 UTC
Nautical Twilight (12°): 01:56 // 20:16 UTC
Astronomical Twilight (18°): 00:48 // 21:24 UTC

Star Name Phase Rating P (d) Max (mag.) Min (mag.) Amplitude (mag.) Minimum UTC Az ° Alt °
MX Mon s 7 0.686442 11.40 11.70 0.30 31.07. 11:12 209 (SW) 32
V502 And s 6 0.318892 13.80 14.15 0.35 31.07. 11:12 312 (NW) 5
V467 And p 10 0.215 15.43 15.73 0.30 31.07. 11:12 323 (NW) 5
HX UMa s 5 0.379156 8.89 9.06 0.17 31.07. 11:12 83 (E) 57
I Boo p 1 0.2678178 5.80 6.40 0.60 31.07. 11:13 53 (NE) 33
V437 Dra p 10 0.316053 13.75 14.40 0.65 31.07. 11:13 5 (N) 24
YY Gem s 1 0.8142822 8.91 9.59 0.68 31.07. 11:13 225 (SW) 67
V934 Mon p 9 0.509444 12.60 13.20 0.60 31.07. 11:13 210 (SW) 35
V1097 Her s 1 0.360849 10.75 10.75 0.00 31.07. 11:13 43 (NE) -2
ZZ Hya p 10 0.3595363 14.30 14.90 0.60 31.07. 11:13 171 (S) 19
V2291 Cyg p 10 0.8167 11.50 11.75 0.25 31.07. 11:13 12 (N) 9
V400 Lyr p 1 0.253427 12.70 13.35 0.65 31.07. 11:14 19 (N) 1
V648 Ori s 1 0.8132357 11.50 12.20 0.70 31.07. 11:14 250 (W) 24
G0167.0251 CMi s 7 0.289606 14.34 14.34 0.00 31.07. 11:14 212 (SW) 38
SW Sex p 1 0.13493852 14.80 16.70 1.90 31.07. 11:14 155 (SE) 34
ER Cep p 9 0.2857369 15.67 16.34 0.67 31.07. 11:14 354 (N) 47
AQ Boo s 1 0.333139 12.30 12.30 0.00 31.07. 11:14 91 (E) 23
V342 Dra p 9 0.39221 12.65 13.05 0.40 31.07. 11:14 41 (NE) 32
V435 Peg p 9 0.312999 13.05 13.40 0.35 31.07. 11:14 350 (N) -24
FT Lyn p 9 0.2937757 12.90 12.90 0.00 31.07. 11:14 173 (S) 74
BI CVn s 1 0.3842103 10.35 10.75 0.40 31.07. 11:14 82 (E) 44
G1624.0493 Vul s 6 1.63514 9.53 9.93 0.40 31.07. 11:15 15 (N) -19
HW Per p 4 0.6348286 13.00 13.70 0.70 31.07. 11:15 294 (NW) 42
V1815 Cyg p 1 0.483976 11.20 11.50 0.30 31.07. 11:15 348 (N) 9
ET Tau p 8 5.99686 9.10 10.10 1.00 31.07. 11:15 257 (W) 47
V1233 Her p 10 0.3105942 11.80 12.16 0.36 31.07. 11:15 43 (NE) 13
V605 Car p 9 0.688714 9.50 10.18 0.68 31.07. 11:15 191 (S) -15
V1282 Her s 1 0.278349 13.35 13.35 0.00 31.07. 11:15 33 (NE) 14
QQ UMa p 10 0.372776 13.30 14.10 0.80 31.07. 11:15 102 (E) 84
XY Men s 10 0.7766348 10.63 10.88 0.25 31.07. 11:15 198 (S) -37
TY Pup s 1 0.8192423 8.40 8.87 0.47 31.07. 11:15 200 (S) 17
SZ Scl p 10 0.320832 11.72 12.40 0.68 31.07. 11:15 277 (W) -48
V645 And p 8 0.4125814 13.05 13.45 0.40 31.07. 11:15 336 (NW) 14
V687 Sgr p 9 0.646156 12.50 13.30 0.80 31.07. 11:16 77 (E) -57
V2544 Cyg p 1 2.093767 12.69 13.26 0.57 31.07. 11:16 5 (N) -2
V1197 Aql p 9 0.9377315 13.20 13.70 0.50 31.07. 11:16 31 (NE) -35
V905 Ara s 2 0.243905 14.00 14.00 0.00 31.07. 11:16 132 (SE) -58
V465 CrA p 10 0.3949033 13.70 14.20 0.50 31.07. 11:17 98 (E) -61
IV Gem p 3 0.60269 12.20 13.10 0.90 31.07. 11:17 233 (SW) 64
V2769 Ori p 5 0.27872 15.00 15.30 0.30 31.07. 11:17 235 (SW) 31
V364 Per s 2 0.3394535 14.60 15.60 1.00 31.07. 11:17 297 (NW) 25
V873 Per p 1 0.294902 10.80 11.50 0.70 31.07. 11:17 301 (NW) 29
V549 And p 10 0.315957 14.00 14.50 0.50 31.07. 11:17 308 (NW) 22
SY Aps p 6 0.278908 12.20 13.60 1.40 31.07. 11:17 155 (SE) -46
V391 Vir s 1 0.3543161 12.21 12.60 0.39 31.07. 11:17 118 (SE) 26
XY Phe p 10 0.33867 13.48 14.23 0.75 31.07. 11:17 251 (W) -42
CL CrB s 8 0.318808 11.41 11.66 0.25 31.07. 11:17 53 (NE) 16
V853 Cep p 10 0.615422 13.70 14.20 0.50 31.07. 11:18 356 (N) 31
U Col s 10 1.2461718 10.80 10.90 0.10 31.07. 11:18 213 (SW) 0
AQ Com s 1 0.2813295 15.20 15.70 0.50 31.07. 11:18 101 (E) 38
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.