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
  S Vel  
AAVSO UID
000-BCX-446 (1497 observations)  
Constellation
Vela Sequence
J2000.0
09 33 13.20 -45 12 30.9  (143.30500 -45.20858) Search nearby
B1950.0 09 31 19.97 -44 59 10.7
Proper motion
RA: -44.856 +/- 0.066 mas/yDec: 19.391 +/- 0.065 mas/ySource: Gaia DR1
Galactic coord. 270.383 +4.770
Other names

(Internal only)
AAVSO 0929-44 ASASSN-V J093313.19-451229.7 CD-44 5573
CPD-44 3864 HD 82829 HIP 46881
Hen 3-291 SAO 221279  
(Not logged in)  Add name
Variability type
EA/SD
Spectral type A5Ve+K5IIIe
Mag. range
7.74 - 9.5 V
Discoverer Ida Woods (1894)
Epoch
23 Jun 1934 (HJD 2427612.356) Ephemeris
Outburst --
Period 5.9336475 d
Rise/eclipse dur. 10%  (14.241 h)
Remarks
Some references may be clicked to view in new window. Roll over index number to view submission details.
1 GCVS Team Min II 7.83; d = 0.041P. P var? There is a non-linear term in the elements given in the Table: +4.47d*10**(-9)*E**2.
(Not logged in)  Add remark
References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 R.F.Sistero, BAC 22, 188, 1971. 1971BAICz..22..188S
2 F.W.Wright, HB N891, 1933. 1933BHarO.891...10W
3 Cannon, A. J., 1907, Second catalogue of variable stars 1907AnHar..55....1C
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 = 6.83H = 6.43K = 6.35J - K = 0.49
AllWISE W1 = 6.21W2 = 6.16W3 = 6.19W4 = 6.04W1 - W2 = 0.05W3 - W4 = 0.15
APASS-DR9 B = 8.27V = 8.05g' = 8.02r' = 8.00i' = 7.99B - V = 0.22
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.
3 Fernig, Leo 2022-04-22 13:31 UTC Discoverer updated from 1907AnHar..55....1C page 15
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.

Guidelines    FAQ    Manual    Forum    Variability Types    Passbands    Copyright    Acknowledgments    Privacy    Contact    Help us   
The International Variable Star Index
© 2005-2025 American Association of Variable Star Observers (AAVSO)
Version 1.1 [C]
172.30.1.100