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
  DY Per  
AAVSO UID
000-BBF-128 (13191 observations)  
Constellation
Perseus Sequence
J2000.0
02 35 17.07 +56 08 44.7  (38.82113 +56.14575) Search nearby
B1950.0 02 31 41.78 +55 55 39.0
Proper motion
RA: -2.5 +/- 3.1 mas/yDec: -1.8 +/- 2.7 mas/ySource: UCAC4
Galactic coord. 137.080 -3.847
Other names

(Internal only)
2MASS J02351713+5608446 AAVSO 0228+55 AN 37.1940
ASASSN-V J023517.09+560844.4 BF 4201 C* 107
CGCS 372 Case 542 GSC 03691-01782
IRAS 02316+5555 TYC 3691-1782-1 [DB2007] 15
(Not logged in)  Add name
Variability type
DYPer
Spectral type C4,5(R8)
Mag. range
10.5 - 16.0 V
Discoverer --
Epoch
--
Outburst --
Period --
Rise/eclipse dur. --
Remarks
Some references may be clicked to view in new window. Roll over index number to view submission details.
1 Otero, Sebastian Alberto VSP Note: 13.8 V-mag. star 13" to the WSW.
2 Otero, Sebastian Alberto J-K= 1.96. The red star (J-K= 1.35) GSC 03691-00012 (V= 13.8) is 13" to the WSW.
3 GCVS Team In the region of the open cluster Tr 2.
(Not logged in)  Add remark
References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 Miller, A. A. et al., 2012, Discovery of Bright Galactic R Coronae Borealis
and DY Persei Variables: Rare Gems Mined from ASAS		 2012arXiv1204.4181M
2 The cool Galactic R Coronae Borealis variable DY Persei 2005A&A...438L..13Z
3 MVS N324, 1957. --
4 C.Hoffmeister, VSS 1, N2, 1947. --
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 = 6.37H = 5.18K = 4.41J - K = 1.96
AllWISE W3 = 2.17W4 = 2.18W3 - W4 = -0.00
APASS-DR9 B = 13.20V = 10.85g' = 11.94r' = 10.85i' = 9.61B - V = 2.35
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
 LPV Program
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
5 Otero, Sebastian Alberto 2012-07-06 22:19 UTC Type from 2012arXiv1204.4181M. Range from AAVSO data.
4 Admin, VSX 2012-04-20 23:45 UTC Prototype star of new variability class.
3 Admin, VSX 2010-01-05 04:43 UTC Position updated from the GCVS version of November 2009.
2 Renz, Wolfgang 2007-08-08 21:53 UTC Revised variable type.
1 Admin, VSX 2005-12-18 01:33 UTC Initial database population.

Guidelines    FAQ    Manual    Forum    Variability Types    Passbands    Copyright    Acknowledgments    Privacy    Contact    Help us   
The International Variable Star Index
© 2005-2024 American Association of Variable Star Observers (AAVSO)
Version 1.1 [C]
18.216.106.224