Schmidt-Newton 254/1016+G2-8300
Proměnná typu EW v okolí HAT-P-18b.

=CSS J170420.1+331249
14,91(V) P=0,344119 amp. 0,26

=AAVSO GSC 02594-00971
P=0,2936 14,98(V) amp. 0,25

200/1 000, ST-9E
VSX; Variability type EW; Mag. range 14.98 V (0.25)CR; Epoch 24 May 2011 (HJD 2455706.4725); Period 0.2936 d

----- EBFit result: -----
TminGJD = 2456802.49292
Error (1 sigma): +0.00051/-0.00050 (Bootstrapping), +0.00011/-0.00010 (Prayer bead), +0.00066/-0.00066 (LSM)
Error (95% CI): +0.00098/-0.00102 (Bootstrapping), +0.00024/-0.00018 (Prayer bead)
LSM: chi^2 = 93.7, n_freedom = 144

200/1 000, ST-9E
VSX; Variability type EW; Mag. range 14.98 V (0.25)CR; Epoch 24 May 2011 (HJD 2455706.4725); Period 0.2936 d

----- EBFit result: -----
Tmin = 2456802.49281
Error (1 sigma): +0.00049/-0.00053 (Bootstrapping), +0.00019/-0.00019 (Prayer bead), +0.00067/-0.00067 (LSM)
Error (95% CI): +0.00097/-0.00097 (Bootstrapping), +0.00035/-0.00030 (Prayer bead)
LSM: chi^2 = 85.7, n_freedom = 127

Newton 200/1000, G2-1600
SIMBAD Astronomical Database

GSC=0259400971
17 04 20 +33 12 52
Pmag 14.63 mag

TminHJD = 2455673.43022 +/- 0.00015

Newton 200/1000, G2-1600
SIMBAD Astronomical Database

GSC=0259400971
17 04 20 +33 12 52
Pmag 14.63 mag