AAVSO Home



Current Time: 27 Apr 2025 23:55:53 UTC
Welcome, Guest. You are not logged in.
Log in
    Revise    New Search
Latest Details
Log in to retrieve additional aliases from SIMBAD.
Name
  U UMi  
AAVSO UID
000-BBV-307 (32900 observations)  
Constellation
Ursa Minor Sequence
J2000.0
14 17 19.90 +66 47 39.2  (214.33292 +66.79422) Search nearby
B1950.0 14 16 14.28 +67 01 27.8
Proper motion
RA: -2.19 +/- 0.89 mas/yDec: 8.70 +/- 1.41 mas/ySource: F. Van Leeuwen, 2007
Galactic coord. 110.435 +48.197
Other names

(Internal only)
AAVSO 1415+67 AN 113.1904 ASASSN-V J141720.04+664738.9
HD 125556 HIP 69816 IRC +70124
RAFGL 1696    
(Not logged in)  Add name
Variability type
M
Spectral type M6e-M8e
Mag. range
7.1 - 13 V
Discoverer L. Ceraski
Epoch
24 Mar 1983 (HJD 2445418.00) Ephemeris
Outburst --
Period 330.92 d
Rise/eclipse dur. 50%  (165 d)
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 = 2416975 + 323.1d*E (JD2416500 - 21000); Max = 2428804 + 331.3d*E (JD2421000 - 29780) [General Catalogue of Variable Stars, 4th Edition, Volumes I-III, P.N. Kholopov et al.]; Max = 2429789 + 320.6d*E (JD2429780 - 34600) [H.Schneller, GuL 3, 1952.]; Max = 2434600 + 331d*E (JD2434600 - 36300); Max = 2437853 + 322.6d*E (JD2436300 - 39000); since JD2439000 - see Table.
(Not logged in)  Add remark
References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 T. Karlsson, Maxima of Mira stars --
2 General Catalogue of Variable Stars, 4th Edition, Volumes I-III, P.N.
Kholopov et al.
--
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 = 1.80H = 0.83K = 0.57J - K = 1.23
AllWISE W3 = -0.28W4 = -0.91W3 - W4 = 0.63
APASS-DR9 B = 11.64V = 10.66g' = 11.85r' = 9.75B - V = 0.98
GALEX-DR5 NUV = 19.07
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 14 17 19.90 +66 47 39.2 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
There are currently no supporting documents on file for this star. (Not logged in)  Add document
Campaigns/Programs
 Legacy LPV Program
 LPV Program
 LPV Humps
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
3 Billiaert, Bruno 2015-12-28 19:09 UTC discoverer added (1904AN....165..319C)
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.