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Details for Revision 1
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Name
  Vend558  
AAVSO UID
--  
Constellation
Cygnus Sequence
J2000.0
20 24 22.39 +31 09 26.0  (306.09329 +31.15722) Search nearby
B1950.0 20 22 21.31 +30 59 39.1
Galactic coord. 70.934 -3.699
Other names

(Internal only)
2MASS J20242240+3109260 CSS2 54 IRAS 20223+3059
UCAC4 606-108140 USNO-A2.0 1200-15054013  
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Variability type
M
Spectral type S
Mag. range
9.4 - <11.9 Ic
Discoverer --
Epoch
16 Jul 2013 (HJD 2456490) Ephemeris
Outburst --
Period 372: d
Rise/eclipse dur. --
Remarks
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1 Fidrich, Robert J-K= 1.85. Preliminary range in V based on DSLR and CCD observations of R. Fidrich, A. Mantero, A. Madai and the KWS Team: 12.8 - <14.8V. There is a 15.45V companion, UCAC4 606-108140 that lies only 12" apart from Vend558. The DSLR magnitude is blended.
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References
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1 Kiso Wide Field Survey --
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Supporting Documents
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3 Vend558 light curve Fidrich, Robert 2014-07-23 00:56 UTC
2 Vend558 phase light curve Fidrich, Robert 2014-07-22 02:11 UTC Vend558 phase light curve with 372 days period.
1 Discovery image Fidrich, Robert 2014-07-22 02:11 UTC Canon EOS1000D, 300mm focus telephoto lens, 18x30s, TG channel.
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Revision History
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2 Fidrich, Robert 2014-07-23 01:30 UTC Discoverer added.
1 Fidrich, Robert 2014-07-23 01:03 UTC Initial submission.

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