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Latest Details
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Name
  S Hya  
AAVSO UID
000-BBP-980 (12058 observations)  
Constellation
Hydra Sequence
J2000.0
08 53 33.95 +03 04 06.5  (133.39146 +3.06847) Search nearby
B1950.0 08 50 57.54 +03 15 30.6
Proper motion
RA: -4.91 +/- 2.38 mas/yDec: 5.17 +/- 1.18 mas/ySource: F. Van Leeuwen, 2007
Galactic coord. 224.986 +28.417
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
2MASS J08533395+0304065 AAVSO 0848+03 ASAS J085334+0304.1
ASASSN-V J085333.99+030406.7 BD+03 2085 GC 12278
GCRV 5850 Gaia DR2 578095970907854976 Gaia DR3 578095970907854976
HD 76011 HIP 43653 IRAS 08509+0315
MG1 594709 MG1 594713 PPM 155146
SAO 117236 TIC 265304533 TYC 217-605-1
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Variability type
M
Spectral type M4e-M8.0e
Mag. range
7.2 - 13.3 V
Discoverer --
Epoch
28 Apr 2017 (HJD 2457872.0) Ephemeris
Outburst --
Period 256.9 d
Rise/eclipse dur. 49%  (126 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 A.L. Kraus, E.R. Craine, M.S. Giampapa, W.W.G. Scharlach, R.A. Tucker,
2007, AJ 134, 1488
2007AJ....134.1488K
2 G.Pojmanski, Acta Astronomica 52, 397, 2002. 2002AcA....52..397P
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 = 4.01H = 3.06K = 2.70J - K = 1.31
AllWISE W3 = 1.55W4 = 1.19W3 - W4 = 0.36
APASS-DR9 B = 12.69V = 11.19g' = 12.04r' = 10.09B - V = 1.50
GALEX-DR5 NUV = 19.07
SDSS-DR12 u = 24.94g = 25.28r = 25.08i = 24.40z = 16.76u - g = -0.34r - i = 0.68
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 08 53 33.95 +03 04 06.5 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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Campaigns/Programs
 LPV Program
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
3 Otero, Sebastian Alberto 2024-02-19 21:40 UTC Period and epoch from AAVSO data.
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.