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Name
  X Vul  
AAVSO UID
000-BCX-544 (599 observations)  
Constellation
Vulpecula Sequence
J2000.0
19 57 28.61 +26 33 23.3  (299.36921 +26.55647) Search nearby
B1950.0 19 55 23.98 +26 25 15.9
Proper motion
RA: -1.222 +/- 0.088 mas/yDec: -4.427 +/- 0.081 mas/ySource: Gaia DR1
Galactic coord. 63.858 -1.282
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
AAVSO 1953+26 AN 161.1904 ASAS J195729+2633.4
BD+26 3741 HD 339279 HIP 98212
IOMC 2149000048 SAO 87980  
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Variability type
DCEP
Spectral type F6Ia-F9
Mag. range
8.33 - 9.22 V
Discoverer L. Ceraski (30 September 1904)
Epoch
21 Jul 1955 (HJD 2435309.977) Ephemeris
Outburst --
Period 6.319588 d
Rise/eclipse dur. 30%  (45.50 h)
Remarks
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1 GCVS Team P var. Max = 2420636.337 + 6.319301d*E (JD2417000 - 34000) [M.S.Davis, AJ 55, 5, 1949.]; since JD2435000 - see Table.
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References
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1 J. Alfonso-Garzon, A. Domingo, J.M. Mas-Hesse, A. Gimenez, 2012,
arXiv:1210.0821 [astro-ph.IM] (online info)
2012arXiv1210.0821A
2 G.Pojmanski, Acta Astronomica 52, 397, 2002. 2002AcA....52..397P
3 T.J.Moffett, T.G.Barnes III, ApJ Suppl 55, 389, 1984. 1984ApJS...55..389M
4 C.Payne, HB N883, 1931. --
5 Catalogue of Stellar Spectral Classifications (Skiff, 2005) 1930BHarO.874...19C
6 W. Ceraski, 1904, Deux nouvelles variables 160.1904 Cassiopejae et 161.1904
Vulpeculae
1904AN....166..175C
External Links
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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 = 5.99H = 5.46K = 5.20J - K = 0.79
AllWISE W1 = 5.10W2 = 4.95W3 = 5.11W4 = 4.98W1 - W2 = 0.15W3 - W4 = 0.13
APASS-DR9 B = 10.68
Images
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Supporting Documents
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Revision History
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3 Billiaert, Bruno 2015-12-29 14:45 UTC discoverer added (1904AN....166..175C)
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.