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Name
  2MASS J20122636+1822045  
AAVSO UID
000-BMM-027 (39 observations)  
Constellation
Sagitta Sequence
J2000.0
20 12 26.36 +18 22 04.5  (303.10985 +18.36793) Search nearby
B1950.0 20 10 11.20 +18 13 01.2
Galactic coord. 58.722 -8.549
Other names

(Internal only)
ASASSN-V J201226.36+182204.5 UCAC4 542-121078 USNO-A2.0 1050-16825677
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Variability type
EW
Spectral type G3
Mag. range
14.87 - 15.14 V
Discoverer Gabriel Murawski
Epoch
29 Sep 2016 (HJD 2457661.222) Ephemeris
Outburst --
Period 0.296529 d  (7.1167 h)
Rise/eclipse dur. --
Remarks
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References
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1 Qian, S.-B.; Zhu, L.-Y.; Liu, L.; et al., 2020, Contact binaries at
different evolutionary stages		 2020RAA....20..163Q
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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1 2MASS J20122636+1822045 phase curve Murawski, Gabriel 2017-11-19 23:18 UTC Combined phase curve data from ASAS-SN and observer with MGAB code.
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Revision History
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2 Otero, Sebastian Alberto 2023-04-23 15:44 UTC Spectral type from 2020RAA....20..163Q.
1 Murawski, Gabriel 2017-11-21 10:01 UTC Initial submission.

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