星明天文台

国内外享有盛誉的业余天文台,在这里汇聚了众多的顶尖爱好者。我们致力于彗星,小行星,超新星,新星等各类新天体的发现。

VSSP batch submission No. 61

No. 61 VSSP J193907.85+073312.8 Phase plot
J2000.0 19 39 07.85 +07 33 12.8

phase plot with p=3.03407 d.

phase plot with p=0.07732 d. out of eclipse.

Variability type EA+DSCT
Mag. range 16.74 r – 19.10 r
Other names 2MASS J19390783+0733127
USNO-A2.0 0975-15822144
USNO-B1.0 0975-0608972
GSC2.3 N1WM004295
ZTF18abkwklr
Discoverer Shuming Wang, Wenjie Zhou, Yanxi Li, Leiming Tang, Jingyuan Zhao, Guoyou Sun, Mi Zhang, Xing Gao (Xingming Obs)
Spectral type A  Epoch(HJD) 2458340.753
Period(d.) 3.03407 d  Rise/eclipse dur. 18%
Outburst
Remarks
Min II = 16.9 r . DSCT variation: HJD 2458694.762 + 0.07732 d * E, amplitude 0.08 r.
References
1 Masci, F. J.; et al., 2019, The Zwicky Transient Facility: Data Processing, Products, and Archive 2019PASP..131a8003M
2 Creevey, O. L.; et al., 2022, Gaia Data Release 3: Astrophysical parameters inference system (Apsis) I — methods and content overview 2023A&A…674A..26C