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
  DU Aur  
AAVSO UID
000-BCT-871 (501 observations)  
Constellation
Auriga Sequence
J2000.0
05 11 14.53 +31 19 49.7  (77.81054 +31.33047) Search nearby
B1950.0 05 08 01.18 +31 16 10.9
Proper motion
RA: -6.2 +/- 4.1 mas/yDec: 5.8 +/- 4.3 mas/ySource: UCAC4
Galactic coord. 173.886 -4.863
Other names

(Internal only)
AAVSO 0504+31 SV* R 155  
(Not logged in)  Add name
Variability type
M
Spectral type M9
Mag. range
10.8 - 17.5 V
Discoverer Frank E. Ross
Epoch
13 Mar 1998 (HJD 2450886.0) Ephemeris
Outburst --
Period 274.3 d
Rise/eclipse dur. 45%  (123 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 Karlsson, T.; Bengtsson, H.; Wikander, T.; et al., 2016, 50 forgotten Miras 2016JAVSO..44..156K
2 Catalogue of Stellar Spectral Classifications (Skiff, 2009-2016) 1992IBVS.3800....1S
3 N.E.Kurochkin, Perem. Zvezdy 8, N5, 351, 1952. 1951PZ......8..351K
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 = 6.29H = 5.32K = 4.83J - K = 1.46
AllWISE W1 = 4.91W2 = 4.25W3 = 3.93W4 = 3.56W1 - W2 = 0.66W3 - W4 = 0.37
APASS-DR9 B = 16.44V = 14.21g' = 16.04r' = 13.81i' = 10.87B - V = 2.23
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.
4 Admin, VSX 2017-12-15 08:43 UTC Spectral type from Skiff (VizieR on-line data: B/mk)
3 Karlsson, Thomas 2017-03-07 15:21 UTC Position from UCAC4, elements and range from 2016JAVSO..44..156K, discoverer from 1927AJ.....37Q..91R
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.