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Latest Details
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Name
  S Gru  
AAVSO UID
000-BCQ-438 (7425 observations)  
Constellation
Grus Sequence
J2000.0
22 26 05.47 -48 26 18.8  (336.52279 -48.43856) Search nearby
B1950.0 22 23 01.01 -48 41 35.1
Proper motion
RA: 23.04 +/- 0.85 mas/yDec: -6.82 +/- 0.94 mas/ySource: F. Van Leeuwen, 2007
Galactic coord. 345.885 -54.767
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
AAVSO 2219-48 ASAS J222605-4826.3 ASASSN-V J222605.57-482618.7
HD 212539 HIP 110736 HV 86
RAFGL 5687S    
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Variability type
M
Spectral type M5e-M8IIIe
Mag. range
6.0 - 15.0 V
Discoverer Williamina Fleming (1896)
Epoch
01 Dec 2013 (HJD 2456628.0) Ephemeris
Outburst --
Period 400.6 d
Rise/eclipse dur. 43%  (172 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 = 1.71H = 0.78K = 0.34J - K = 1.37
AllWISE W3 = -0.66W4 = -1.61W3 - W4 = 0.95
APASS-DR9 B = 12.66V = 12.05g' = 12.77r' = 10.59i' = 8.00B - V = 0.61
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 22 26 05.47 -48 26 18.8 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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Campaigns/Programs
 LPV Program
 Legacy LPV South
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
4 Otero, Sebastian Alberto 2024-01-19 01:44 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.