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Name
  TYC 3973-145-1  
AAVSO UID
000-BMZ-438 (29 observations)  
Constellation
Cepheus Sequence
J2000.0
22 10 19.95 +56 11 48.9  (332.58312 +56.19692) Search nearby
B1950.0 22 08 32.31 +55 57 01.0
Galactic coord. 101.853 +0.066
Other names

(Internal only)
2MASS J22101994+5611487 ASASSN-V J221019.86+561148.9 GSC 03973-00145
IRAS 22085+5557 UCAC4 731-080925 USNO-A2.0 1425-12929087
USNO-B1.0 1461-0405026    
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Variability type
SRC
Spectral type M1.5Ib
Mag. range
10.93 - 11.19 V
Discoverer Adam Derdzikowski
Epoch
03 Jul 2015 (HJD 2457207) Ephemeris
Outburst --
Period 596 d
Rise/eclipse dur. --
Remarks
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1 Otero, Sebastian Alberto Other period 75.8 d. J-K= 1.53. B-V= 2.62. Elements in the table are for the minima of the Long Secondary Period (LSP).
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References
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1 Jayasinghe, T.; Stanek, K. Z.; Kochanek, C. S., 2020, The ASAS-SN all-sky
catalog of bright variable stars
2020AAS...23515403J
2 Dorda, R.; Negueruela, I.; González-Fernández, C., 2018, The red supergiant
population in the Perseus arm
2018MNRAS.475.2003D
3 Kochanek, C. S.; et al., 2017, The All-Sky Automated Survey for Supernovae
(ASAS-SN) Light Curve Server v1.0
2017PASP..129j4502K
External Links
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Images
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Supporting Documents
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2 TYC 3973-145-1 phase plot Derdzikowski, Adam 2019-02-10 22:30 UTC Phase plot using ASAS-SN data
1 TYC 3973-145-1 plot Derdzikowski, Adam 2019-02-10 22:30 UTC Plot using ASAS-SN data
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Revision History
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2 Otero, Sebastian Alberto 2024-02-05 19:53 UTC Type from spectral type. Range and epoch from ASAS-SN data. Period from 2020AAS...23515403J.
1 Derdzikowski, Adam 2019-02-15 01:13 UTC Initial submission.