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Details for Revision 1
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Name
  Vend4  
AAVSO UID
--  
Constellation
Cygnus Sequence
J2000.0
21 42 53.84 +43 55 36.2  (325.72433 +43.92672) Search nearby
B1950.0 21 40 56.44 +43 41 50.4
Galactic coord. 90.810 -6.876
Other names

(Internal only)
2MASS J21425383+4355360 GSC 03196-02053 IRAS 21409+4341
NSVS 5928829 UCAC4 670-102903 USNO-A2.0 1275-16339677
USNO-B1.0 1339-0437608    
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Variability type
L
Spectral type --
Mag. range
12.6 - 13.5 V
Discoverer Robert Fidrich, "Vendegcsillag-kereso" (Guest Star Hunter) Team
Epoch
--
Outburst --
Period --
Rise/eclipse dur. --
Remarks
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1 2020arXiv200508662C Epoch of minimum given.
2 Fidrich, Robert J-K= 1.33.
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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 Henden, A. A., et al., 2012, Data Release 3 of the AAVSO All-Sky
Photometric Survey (APASS)
2012JAVSO..40..430H
4 Northern Sky Variability Survey, Wozniak, P.R., et al., 2004 2004AJ....127.2436W
5 Northern Sky Variability Survey, Wozniak, P.R., et al., 2004 2004AJ....127.2436W
External Links
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Supporting Documents
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1 Vend4 light curve Fidrich, Robert 2015-01-13 03:06 UTC Light curve in TG and V based on DSLR photometry of Robert Fidrich, Sandor Hadhazi and CCD observations by Arne Henden and Laszlo Nemeth.
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Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
3 Otero, Sebastian Alberto 2021-10-26 09:31 UTC Update from 2020arXiv200508662C. Gaia EDR3 position.
2 Otero, Sebastian Alberto 2015-01-13 09:06 UTC Maximum magnitude from APASS data.
1 Fidrich, Robert 2015-01-13 03:38 UTC Initial submission.