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Latest Details
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Name
  V1973 Cyg  
AAVSO UID
000-BDP-719 (2 observations)  
Constellation
Cygnus Sequence
J2000.0
20 23 07.86 +40 51 13.2  (305.78275 +40.85367) Search nearby
B1950.0 20 21 20.99 +40 41 30.3
Proper motion
RA: 4.863 +/- 1.163 mas/yDec: 1.225 +/- 0.835 mas/ySource: Gaia DR1
Galactic coord. 78.737 +2.067
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
ASASSN-V J202307.90+405112.6 BD+40 4145 HD 229189
IOMC 3156000058 NSV 25129  
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Variability type
ISA
Spectral type Ae
Mag. range
9.67 - 10.09 V
Discoverer --
Epoch
--
Outburst --
Period --
Rise/eclipse dur. --
Remarks
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References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 J. Alfonso-Garzon, A. Domingo, J.M. Mas-Hesse, A. Gimenez, 2012,
arXiv:1210.0821 [astro-ph.IM] (online info)
2012arXiv1210.0821A
2 E.M.Halbedel, PASP 103, No.663, 452, 1991. 1991PASP..103..452H
3 J.Kaluzny, G.Pojmanski, IBVS N2182, 1982. 1982IBVS.2182....1K
4 A.A.Hoag, H.L.Johnson, B.Iriarte, R.I.Mitchell, K.L.Hallam, S.Sharpless,
Naval Obs Publ, 2nd ser., 17, part 7, 360, 1961.
--
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 = 9.65H = 9.58K = 9.58J - K = 0.08
AllWISE W1 = 9.51W2 = 9.53W3 = 7.54W4 = 1.89W1 - W2 = -0.01W3 - W4 = 5.64
APASS-DR9 B = 10.33V = 10.02g' = 10.50r' = 10.09i' = 10.14B - V = 0.31
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 20 23 07.86 +40 51 13.2 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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Stellar Association Membership
 NGC 6910 Open Cluster 2012A&A...548A..97Z
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
3 Admin, VSX 2017-12-15 13:53 UTC Spectral type from Skiff (VizieR on-line data: B/mk)
2 Admin, VSX 2010-01-05 04:43 UTC Position updated from the GCVS version of November 2009.
1 Admin, VSX 2005-12-18 01:33 UTC Initial upload.