AAVSO Home



Current Time: 30 Mar 2025 00:42:35 UTC
Welcome, Guest. You are not logged in.
Log in
    Revise    New Search
Latest Details
Log in to retrieve additional aliases from SIMBAD.
Name
  V CrB  
AAVSO UID
000-BBW-598 (35934 observations)  
Constellation
Corona Borealis Sequence
J2000.0
15 49 31.31 +39 34 17.9  (237.38046 +39.57164) Search nearby
B1950.0 15 47 44.08 +39 43 22.2
Proper motion
RA: 6.024 +/- 0.059 mas/yDec: -14.913 +/- 0.067 mas/ySource: Gaia DR1
Galactic coord. 63.273 +51.225
Other names

(Internal only)
AAVSO 1546+39 BD+40 2929 HD 141826
HIP 77501 IRC +40273 RAFGL 5311
SAO 64929    
(Not logged in)  Add name
Variability type
M
Spectral type C6,2e(N2e)
Mag. range
6.9 - 11.8 V
Discoverer Nils Duner (1878)
Epoch
11 Sep 1978 (HJD 2443763.0) Ephemeris
Outburst --
Period 357.4 d
Rise/eclipse dur. 41%  (147 d)
Remarks
There are currently no remarks on file for this star. (Not logged in)  Add remark
References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 Cannon, A. J., 1907, Second catalogue of variable stars 1907AnHar..55....1C
2 T. Karlsson, Maxima of Mira stars --
3 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 = 3.47H = 2.21K = 1.32J - K = 2.15
AllWISE W3 = -0.65W4 = -0.98W3 - W4 = 0.34
APASS-DR9 B = 13.99
SDSS-DR12 u = 12.46g = 15.29r = 7.23i = 6.15z = 31.96u - g = -2.83r - i = 1.08
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
Campaigns/Programs
 Legacy LPV Program
 LPV Program
 Percy's Unusual LPVs
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
5 Otero, Sebastian Alberto 2025-02-03 04:20 UTC Minimum magnitude from AAVSO data.
4 Otero, Sebastian Alberto 2024-01-18 21:15 UTC Period from AAVSO data.
3 Fernig, Leo 2022-04-22 13:33 UTC Discoverer updated from 1907AnHar..55....1C page 18
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.