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
  FN CMa  
AAVSO UID
000-BBM-446 (10 observations)  
Constellation
Canis Major Sequence
J2000.0
07 06 40.77 -11 17 38.5  (106.66988 -11.29403) Search nearby
B1950.0 07 04 19.81 -11 12 56.1
Proper motion
RA: -3.14 +/- 0.72 mas/yDec: 3.32 +/- 0.55 mas/ySource: F. Van Leeuwen, 2007
Galactic coord. 224.710 -1.794
Other names

(Internal only)
ADS 5795 BD-11 1790 HD 53974
HIP 34301 HR 2678 SAO 152394
(Not logged in)  Add name
Variability type
BCEP
Spectral type B0.5III
Mag. range
5.38 - 5.42 V
Discoverer --
Epoch
--
Outburst --
Period 0.08866 d  (2.128 h)
Rise/eclipse dur. --
Remarks
Some references may be clicked to view in new window. Roll over index number to view submission details.
1 2010arXiv1009.3512R Component A is the variable, and itself a spectroscopic binary with a period of 117.55d. B component is a backgroudn star of spectral type O6V((f)).
2 GCVS Team VB (6.3m, 7.5m, 0.561", 115.8deg, 1978.15). Range of combined light variation is given in the Table. Associated with the nebula vB 95. According to [A.van Hoof, ESO Ann Rep 1970, P.10.], the period considerably differs from the tabulated value.
(Not logged in)  Add remark
References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 Th. Rivinius, O. Stahl, S. Stefl, D. Baade, R.H.D. Townsend, L. Barrera,
2010, arXiv:1009.3512v1 [astro-ph.SR]
2010arXiv1009.3512R
2 W.Herbst, R.Racine, J.W.Warner, ApJ 223, 471, 1978. 1978ApJ...223..471H
3 G.Hill, ApJ Suppl N130, 1967. 1967ApJS...14..301H
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 = 5.29H = 5.31K = 5.30J - K = -0.01
AllWISE W1 = 5.24W2 = 5.13W3 = 5.22W4 = 4.88W1 - W2 = 0.11W3 - W4 = 0.34
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 Admin, VSX 2010-09-21 20:54 UTC Update from [2010arXiv1009.3512R].
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.