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Latest Details
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Name
  S Peg  
AAVSO UID
000-BCR-418 (11590 observations)  
Constellation
Pegasus Sequence
J2000.0
23 20 32.62 +08 55 08.2  (350.13592 +8.91894) Search nearby
B1950.0 23 18 00.79 +08 38 42.7
Proper motion
RA: -19.49 +/- 2.60 mas/yDec: -19.83 +/- 2.30 mas/ySource: F. Van Leeuwen, 2007
Galactic coord. 88.347 -47.756
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
AAVSO 2315+08 ASAS J232033+0855.1 ASASSN-V J232032.60+085508.0
BD+08 5047 HD 220033 HIP 115242
IRC +10533 RAFGL 3076 SAO 128130
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Variability type
M
Spectral type M5e-M8.5e
Mag. range
6.9 - 13.8 V
Discoverer Marth (1864)
Epoch
26 Aug 2011 (HJD 2455800.0) Ephemeris
Outburst --
Period 319.0 d
Rise/eclipse dur. 47%  (150 d)
Remarks
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References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 G.Pojmanski, Acta Astronomica 52, 397, 2002. 2002AcA....52..397P
2 Cannon, A. J., 1907, Second catalogue of variable stars 1907AnHar..55....1C
3 T. Karlsson, Maxima of Mira stars --
4 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 = 2.33H = 1.45K = 1.05J - K = 1.28
AllWISE W3 = 0.03W4 = -0.34W3 - W4 = 0.37
APASS-DR9 B = 12.02V = 11.00g' = 11.13r' = 9.22i' = 5.49B - V = 1.02
GALEX-DR5 NUV = 19.75
SDSS-DR12 u = 13.90g = 10.94r = 8.90i = 6.85z = 5.38u - g = 2.97r - i = 2.05
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 23 20 32.62 +08 55 08.2 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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Campaigns/Programs
 LPV Program
 LPV Humps
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
4 Otero, Sebastian Alberto 2024-01-18 20:14 UTC Period and epoch from AAVSO data.
3 Fernig, Leo 2022-04-22 13:37 UTC Discoverer updated from 1907AnHar..55....1C page 31
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.