AAVSO Home



Welcome, Guest. You are not logged in.
Log in
    Revise    New Search
Latest Details
Log in to retrieve additional aliases from SIMBAD.
Name
  SX Crv  
AAVSO UID
000-BBT-113 (760 observations)  
Constellation
Corvus Sequence
J2000.0
12 40 15.04 -18 48 01.0  (190.06268 -18.80027) Search nearby
B1950.0 12 37 37.37 -18 31 32.8
Proper motion
RA: 37.113 +/- 0.080 mas/yDec: -6.905 +/- 0.063 mas/ySource: Gaia DR1
Galactic coord. 299.251 +43.992
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
1RXS J124014.6-184806 1SWASP J124015.04-184800.9 ASAS J124014-1848.0
ASAS J124015-1848.0 BD-18 3437 HD 110139
HIP 61825 SAO 157434  
(Not logged in)  Add name
Variability type
EW/KW
Spectral type F7V
Mag. range
8.99 - 9.25 V
Discoverer --
Epoch
06 Mar 1971 (HJD 2441017.4557) Ephemeris
Outburst --
Period 0.31661996 d  (7.598879 h)
Rise/eclipse dur. --
Remarks
Some references may be clicked to view in new window. Roll over index number to view submission details.
1 GCVS Team Min II 9.23. The shape of the light curve varies. Depth of Min I 0.20m, depth of Min II 0.18m. In 1972 the system became fainter than in 1971 by 0.06m.
(Not logged in)  Add remark
References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 M.E. Lohr et al., 2015, A&A, 578A, 136 2015A&A...578A.136L
2 M. Kiraga, 2012, Acta Astronomica 62, 67 2012AcA....62...67K
3 G.Pojmanski, Acta Astronomica 52, 397, 2002. 2002AcA....52..397P
4 Catalogue of Stellar Spectral Classifications (Skiff, 2005) 2001AJ....122.1974R
5 N.B.Sanwal, M.B.K.Sarma, M.Parthasarathy, K.D.Abhyankar, AsAp Suppl 13, N1,
81, 1974.
1974A&AS...13...81S
6 Bob Nelson's O-C files, 2016 --
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 = 7.93H = 7.66K = 7.58J - K = 0.34
AllWISE W1 = 7.58W2 = 7.65W3 = 7.60W4 = 7.55W1 - W2 = -0.07W3 - W4 = 0.06
APASS-DR9
GALEX-DR5 FUV = 18.55NUV = 13.49FUV - NUV = 5.06
SDSS-DR12 u = 10.62g = 9.46r = 12.69i = 8.78z = 9.92u - g = 1.16r - i = 3.91
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
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
4 Bernhard, Klaus 2015-10-07 19:31 UTC Update from [2015A&A...578A.136L].
3 Admin, VSX 2012-04-19 20:52 UTC Update from [2012AcA....62...67K].
2 Admin, VSX 2010-01-04 23:43 UTC Position updated from the GCVS version of November 2009.
1 Admin, VSX 2005-12-17 20:33 UTC Initial upload.