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
  gam UMi  
AAVSO UID
000-BBW-039 (No observations)  
Constellation
Ursa Minor Sequence
J2000.0
15 20 43.71 +71 50 02.5  (230.18213 +71.83403) Search nearby
B1950.0 15 20 47.43 +72 00 43.3
Proper motion
RA: -17.73 +/- 0.13 mas/yDec: 17.90 +/- 0.11 mas/ySource: F. Van Leeuwen, 2007
Galactic coord. 108.463 +40.837
Other names

(Internal only)
13 UMi BD+72 679 HD 137422
HIP 75097 HR 5735 IRC +70129
SAO 8220    
(Not logged in)  Add name
Variability type
DSCTC
Spectral type A3II-III
Mag. range
3.04 (0.05) V
Discoverer --
Epoch
03 Apr 1968 (HJD 2439950.367) Ephemeris
Outburst --
Period 0.143009 d  (3.4322 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 P var. Max = 2424301.78 + 0.14335d*E [R.H.Baker, PASP 38, 86, 1926.]; Max = 2427904.468 + 0.14335d*E [E.J.Meyer, AN 259, 237, 1936.]. Elements given in the Table represent observations in 1964 - 1968. According to [O.Struve, PA 31, 90, 1923.] Vr var in 1922 with P = 0.108449d.
(Not logged in)  Add remark
References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 S.C.Joshi, S.K.Gurtu, M.C.Joshi, Obs 89, 112, 1969. 1969Obs....89..112J
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 = 2.90H = 2.77K = 2.71J - K = 0.20
AllWISE W3 = 2.69W4 = 2.65W3 - W4 = 0.05
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.
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.