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Name
  TW Vul  
AAVSO UID
000-BFP-716 (3617 observations)  
Constellation
Vulpecula Sequence
J2000.0
20 39 34.49 +27 15 55.9  (309.89371 +27.26553) Search nearby
B1950.0 20 37 27.21 +27 05 17.1
Proper motion
RA: -6.4 +/- 6.4 mas/yDec: -9.7 +/- 5.8 mas/ySource: UCAC4
Galactic coord. 69.715 -8.666
Other names

(Internal only)
1RXS J203932.0+271546 2MASS J20393449+2715558 AN 148.1904
USNO-B1.0 1172-0609173    
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Variability type
UG
Spectral type --
Mag. range
12.8 V - 18.5: CR
Discoverer Max Wolf
Epoch
--
Outburst --
Period --
Rise/eclipse dur. --
Remarks
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References
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1 K. Wenzel, 2012, BAV Rundbrief 2012-1, 38 2012BAVSR..61...38W
2 M.Wolf, AN 221, 267, 1924. 1924AN....221..267W
3 M.Wolf, AN 166, 77, 1904. 1904AN....166...77W
4 J. Caron, 2012, cvnet-outburst #5017 --
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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 = 15.22H = 14.91K = 14.41J - K = 0.81
AllWISE W1 = 14.21W2 = 14.02W1 - W2 = 0.20
SDSS-DR12 u = 17.28g = 17.64r = 17.19i = 16.93z = 16.54u - g = -0.36r - i = 0.26
Images
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Supporting Documents
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Revision History
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6 Billiaert, Bruno 2015-12-28 14:19 UTC discoverer added (1904AN....166...77C)
5 Otero, Sebastian Alberto 2015-12-11 04:27 UTC Maximum magnitude from AAVSO V data.
4 Admin, VSX 2012-11-04 23:26 UTC Update from [cvnet-outburst #5017].
3 Otero, Sebastian Alberto 2012-07-16 15:41 UTC Type and range from 2012BAVSR..61...38W
2 Admin, VSX 2010-01-04 23:43 UTC Position updated from the GCVS version of November 2009.
1 Admin, VSX 2005-12-17 20:33 UTC Initial upload.