AAVSO Home



Current Time: 28 Mar 2025 15:48:49 UTC
Welcome, Guest. You are not logged in.
Log in
    Revise    New Search
Latest Details
Log in to retrieve additional aliases from SIMBAD.
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    
(Not logged in)  Add name
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
There are currently no remarks on file for this star. (Not logged in)  Add remark
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
Links open in a new window. Not all links may be valid for this particular target.
Location    Go   
Select a Location for more details.
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.
Image not downloaded. Click Retrieve Image to download and view. Retrieve image
Supporting Documents
There are currently no supporting documents on file for this star. (Not logged in)  Add document
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.