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Latest Details
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Name
  ASAS J202647+2157.1  
AAVSO UID
--  
Constellation
Vulpecula Sequence
J2000.0
20 26 46.93 +21 57 10.2  (306.69555 +21.95284) Search nearby
B1950.0 20 24 34.79 +21 47 15.2
Galactic coord. 63.627 -9.388
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
2MASS J20264693+2157101 ASAS 202647+2157.1 IRAS 20245+2147
NSVS 11435767 NSVS 11452319 NSVS 8553810
NSVS J2026469+215708 ZTF J202646.93+215710.2  
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Variability type
M
Spectral type --
Mag. range
13.6 - 18.2: V
Discoverer --
Epoch
19 Aug 1999 (HJD 2451410) Ephemeris
Outburst --
Period 202 d
Rise/eclipse dur. --
Remarks
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1 Otero, Sebastian Alberto VSP Note: 13.8 mag. star 3" to the SW.
2 Otero, Sebastian Alberto ASAS-3 and NSVS magnitudes contaminated by UCAC4 560-119485 (V= 13.8; sep. 3"). Range has been corrected.
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References
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1 ZTF Catalog of Periodic Variable Stars (online data) 2020arXiv200508662C
2 Chen, X.; et al., 2020, The Zwicky Transient Facility Catalog of Periodic
Variable Stars
2020arXiv200508662C
3 P.R. Wozniak, S.J. Williams, W.T. Vestrand, V. Gupta, AJ 128, 2965, 2004 2004AJ....128.2965W
4 G.Pojmanski, Acta Astronomica 52, 397, 2002. 2002AcA....52..397P
External Links
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Catalog Data
Information from selected catalogs obtained by cross-matching to 2 arc seconds using the CDS X-Match Service. These data may not be complete.
2MASS J = 6.71H = 5.79K = 5.27J - K = 1.44
AllWISE W1 = 5.35W2 = 5.00W3 = 4.12W4 = 3.43W1 - W2 = 0.35W3 - W4 = 0.69
Images
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Supporting Documents
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1 Phase plot Otero, Sebastian Alberto 2015-01-15 00:19 UTC Phase plot with ASAS-3 and NSVS data.
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Revision History
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3 Otero, Sebastian Alberto 2021-10-26 08:23 UTC ZTF name from 2020arXiv200508662C added. Gaia EDR3 position.
2 Otero, Sebastian Alberto 2015-01-15 00:19 UTC Primary record creation. Type, period, epoch and range from ASAS-3 and NSVS data. 2MASS position.
1 Admin, VSX 2005-12-18 01:33 UTC Preserved original object data.