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Name
  SX Vul  
AAVSO UID
000-BFP-713 (1 observation)  
Constellation
Vulpecula Sequence
J2000.0
20 35 09.42 +28 34 20.9  (308.78925 +28.57247) Search nearby
B1950.0 20 33 04.18 +28 23 57.6
Proper motion
RA: -31.9 +/- 13.7 mas/yDec: -19.5 +/- 16.9 mas/ySource: UCAC4
Galactic coord. 70.190 -7.105
Other names

(Internal only)
AN 35.1923 ASASSN-V J203509.42+283421.0 IRC +30440
RAFGL 5518S    
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Variability type
M
Spectral type M8e
Mag. range
12.2 - 17.0 p
Discoverer Maximilian Wolf (1924)
Epoch
04 Dec 1930 (HJD 2426315) Ephemeris
Outburst --
Period 425.4 d
Rise/eclipse dur. --
Remarks
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1 GCVS Team In the region of the open cluster NGC 6940.
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References
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1 Guthnick, P.; et al., 1924, Benennung von neu entdeckten veränderlichen
Sternen		 1924AN....223...41G
2 General Catalogue of Variable Stars, 4th Edition, Volumes I-III, P.N.
Kholopov et al.		 --
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 = 4.49H = 3.48K = 2.78J - K = 1.71
AllWISE W3 = 0.17W4 = -0.28W3 - W4 = 0.45
APASS-DR9 V = 14.20r' = 12.61i' = 10.57
SDSS-DR12 u = 14.88g = 17.47r = 14.02i = 15.71z = 12.68u - g = -2.59r - i = -1.69
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 20 35 09.42 +28 34 20.9 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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Stellar Association Membership
 NGC 6940 Open Cluster 2012A&A...548A..97Z
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
3 Fernig, Leo 2023-07-05 21:44 UTC Discoverer updated from 1924AN....223...41G page 54.
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.

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