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Latest Details
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Name
  ASAS J200433+4421.3  
AAVSO UID
--  
Constellation
Cygnus Sequence
J2000.0
20 04 32.91 +44 21 16.8  (301.13712 +44.35466) Search nearby
B1950.0 20 02 55.05 +44 12 41.6
Proper motion
RA: 6.9 +/- 6.8 mas/yDec: 0.2 +/- 6.5 mas/ySource: UCAC4
Galactic coord. 79.788 +6.846
Other names

(Internal only)
2MASS J20043290+4421166 ASAS 200433+4421.3 ASASSN-V J200433.01+442116.8
ZTF J200432.90+442116.7 [A70] 78+6-39  
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Variability type
SR
Spectral type M7/9:
Mag. range
14.509 (0.595) r
Discoverer --
Epoch
22 Jun 2019 (HJD 2458656.7655) Ephemeris
Outburst --
Period 247.8118228 d
Rise/eclipse dur. --
Remarks
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1 2020arXiv200508662C Epoch of minimum given. g-band period= 242.6894669 d.
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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 A. Pigulski, G. Pojmanski, B. Pilecki, D. Szczygiel, 2008,
arXiv:0808.2558v2 [astro-ph]
2008arXiv0808.2558P
4 A. Pigulski, G. Pojmanski, B. Pilecki, D. Szczygiel, 2008,
arXiv:0808.2558v2 (online data)
2008arXiv0808.2558P
5 Catalogue of Stellar Spectral Classifications (Skiff, 2009-2016) 1970A&A.....8..315A
External Links
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Location    Go   
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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 = 8.33K = 6.67J - K = 1.66
AllWISE W1 = 6.41W2 = 6.33W3 = 5.51W4 = 4.57W1 - W2 = 0.07W3 - W4 = 0.93
Images
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Supporting Documents
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Stellar Association Membership
 NGC 6866 Open Cluster 2012A&A...548A..97Z
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
3 Otero, Sebastian Alberto 2021-10-26 07:24 UTC Update from 2020arXiv200508662C. Gaia EDR3 position.
2 Admin, VSX 2017-12-15 14:14 UTC Spectral type from Skiff (VizieR on-line data: B/mk)
1 Admin, VSX 2008-08-23 01:31 UTC Initial upload.