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Latest Details
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Name
  BD+56 2783  
AAVSO UID
000-BNK-426 (3 observations)  
Constellation
Cepheus Sequence
J2000.0
22 28 13.44 +57 42 44.1  (337.05600 +57.71225) Search nearby
B1950.0 22 26 21.13 +57 27 22.7
Galactic coord. 104.722 -0.005
Other names

(Internal only)
2MASS J22281346+5742441 IRAS 22263+5727 TYC 3991-30-1
UCAC4 739-081832 USNO-A2.0 1425-13475291 USNO-B1.0 1477-0490760
VVO 85    
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Variability type
SRB
Spectral type M3II
Mag. range
10.37 - 10.54 V
Discoverer Adam Derdzikowski
Epoch
18 Aug 2013 (HJD 2456522.50) Ephemeris
Outburst --
Period 30.12 d
Rise/eclipse dur. --
Remarks
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1 Derdzikowski, Adam Other period: 179 d. J-K: 1.39. B-V: 2.01.
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References
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1 Dorda, R.; Negueruela, I.; González-Fernández, C., 2018, The red supergiant
population in the Perseus arm
2018MNRAS.475.2003D
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 Derdzikowski, Adam 2020-01-19 23:28 UTC Phase plot using ASAS-SN data
1 JD plot Derdzikowski, Adam 2020-01-19 23:28 UTC Plot using ASAS-SN data
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Revision History
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1 Derdzikowski, Adam 2020-01-20 13:04 UTC Initial submission. Spectral type from 2018MNRAS.475.2003D