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Name
  W Peg  
AAVSO UID
000-BCR-398 (16668 observations)  
Constellation
Pegasus Sequence
J2000.0
23 19 50.50 +26 16 43.6  (349.96042 +26.27878) Search nearby
B1950.0 23 17 22.65 +26 00 17.8
Proper motion
RA: 4.41 +/- 1.09 mas/yDec: -3.01 +/- 1.12 mas/ySource: F. Van Leeuwen, 2007
Galactic coord. 98.575 -32.224
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
AAVSO 2314+25 ASAS J231950+2616.7 ASASSN-V J231950.53+261644.0
BD+25 4919 HD 219946 HIP 115188
IRC +30509 RAFGL 3075  
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Variability type
M
Spectral type M6e-M8e
Mag. range
7.6 - 13 V
Discoverer T.D. Anderson, 1895
Epoch
25 Sep 1981 (HJD 2444873.0) Ephemeris
Outburst --
Period 345.5 d
Rise/eclipse dur. 46%  (159 d)
Remarks
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1 GCVS Team SiO maser. P var. Max = 2413819 + 343.2d*E (JD2413800 - 26600); Max = 2427162 + 345.5d*E (JD2426600 - 32100) [H.Schneller, GuL 3, 1952.]; Max = 2439690 + 348.75d*E (JD2432300 - 39700) [General Catalogue of Variable Stars, 4th Edition, Volumes I-III, P.N. Kholopov et al.]; since JD2441400 - see Table.
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References
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1 G.Pojmanski, Acta Astronomica 52, 397, 2002. 2002AcA....52..397P
2 T. Köhl, AN 196, 145, 1913. 1913AN....196..145K
3 T. Karlsson, Maxima of Mira stars --
4 General Catalogue of Variable Stars, 4th Edition, Volumes I-III, P.N.
Kholopov et al.
--
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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 = 1.15H = 0.23K = -0.16J - K = 1.30
AllWISE W3 = -1.36W4 = -2.27W3 - W4 = 0.92
APASS-DR9 B = 9.98V = 8.10g' = 8.85r' = 6.94B - V = 1.88
GALEX-DR5 FUV = 21.01NUV = 18.14FUV - NUV = 2.87
SDSS-DR12 u = 10.81g = 10.16r = 10.24i = 8.94z = 7.07u - g = 0.65r - i = 1.30
Images
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Supporting Documents
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Campaigns/Programs
 Legacy LPV Program
 LPV Program
 LPV Humps
Revision History
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3 Billiaert, Bruno 2015-12-06 00:32 UTC Added discoverer and reference.
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.