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PSPV 7

Name PSPV 7
Constellation And
J2000.0 23 21 45.66 +40 49 20.2
Other names USNO-B1.0 1308-0498328
GSC2.3 N2SK018667
2MASS J23214559+4049205
ATO J350.4402+40.8223
VSSP J232145.66+404920.2
Variability type BY+UV
Spectral type M
Mag. range15.26  15.26 CV – 16.24 r
Discoverer Chunpeng Bi, Jianlin Xu, Leiming Tang, Mi Zhang, Wenjie Zhou, Jingyuan Zhao, Guoyou Sun, Jiangao Ruan, Shuming Wang, Yanxi Li, Zhuoyang Chen, Yuhao Yang, Xing Gao, and the PSP team
Epoch(HJD) 2459340.975
Outburst
Period(d.) 15.995 d
Rise/eclipse dur.
Phase plot

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Discovery image taken around 2023 May. 09.65216 UT at N89

PanSTARRS-1 Image

Remarks Flares recorded by Xingming Observatory.

PSPV 7 C2023 09 07.85167 23 21 45.68 +40 49 20.6 16.78CV N89
PSPV 7 C2023 10 18.73016 23 21 45.69 +40 49 20.3 16.74CV N89
PSPV 7 C2023 11 09.65216 23 21 45.70 +40 49 20.3 15.26CV N89
PSPV 7 C2023 11 29.69786 23 21 45.73 +40 49 21.0 16.80CV N89

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
2022arXiv220605864C
Revision History
1 2023-11-30 15:38 UTC Gaia DR3 position. Spetral type from 2022arXiv220605864C.