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Name
  SERIV 176  
AAVSO UID
000-BPC-231 (No observations)  
Constellation
Cassiopeia Sequence
J2000.0
23 18 08.09 +61 22 21.4  (349.53371 +61.37261) Search nearby
B1950.0 23 15 57.05 +61 05 56.7
Galactic coord. 111.996 +0.498
Other names

(Internal only)
2MASS J23180809+6122213 IPHAS J231808.09+612221.3 UCAC4 757-074148
URAT1 757-371576 USNO-B1.0 1513-0353450 WISE J231808.09+612221.4
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Variability type
EA
Spectral type --
Mag. range
14.93 - 15.45 V
Discoverer Ivan Sergey
Epoch
21 Nov 2018 (HJD 2458443.694) Ephemeris
Outburst --
Period 3.39655 d
Rise/eclipse dur. 5.6%  (4.6 h)
Remarks
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1 Sergey, Ivan Min II= 15.00 V. ASAS-SN magnitudes contaminated by 2MASS J23180622+6122175 (V= 16.9; sep. 14") and 2MASS J23181002+6122129 (V= 17.5 sep. 16"). Range has been corrected.
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References
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1 Masci, F. J.; et al., 2019, The Zwicky Transient Facility: Data Processing,
Products, and Archive		 2019PASP..131a8003M
2 Kochanek, C. S.; et al., 2017, The All-Sky Automated Survey for Supernovae
(ASAS-SN) Light Curve Server v1.0		 2017PASP..129j4502K
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Images
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Supporting Documents
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2 Phase Plot Sergey, Ivan 2021-08-11 20:47 UTC Phase plot with ASAS-SN and ZTF data.
1 Primary eclipse Sergey, Ivan 2021-08-11 20:45 UTC Zoomed in portion of the phase plot showing the primary eclipse with ASAS-SN and ZTF data.
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Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
1 Sergey, Ivan 2021-08-11 21:54 UTC Initial submission. Gaia EDR3 position.

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