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
  YY Cru  
AAVSO UID
000-BDN-213 (3 observations)  
Constellation
Crux Sequence
J2000.0
12 31 51.84 -60 38 37.5  (187.96600 -60.64376) Search nearby
B1950.0 12 29 02.48 -60 22 04.2
Proper motion
RA: -1.7 +/- 2.8 mas/yDec: 2.5 +/- 2.8 mas/ySource: UCAC4
Galactic coord. 300.533 +2.137
Other names

(Internal only)
2MASS J12315183-6038376 ASASSN-V J123151.96-603837.6 GDS_J1231518-603837
GSC 08975-02663 IOMC 8975000048  
(Not logged in)  Add name
Variability type
EW
Spectral type --
Mag. range
13.0 - 13.3 V
Discoverer --
Epoch
23 Apr 2005 (HJD 2453483.672) Ephemeris
Outburst --
Period 0.517292 d  (12.4150 h)
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 J-K= 0.33. It might be RRC-type.
(Not logged in)  Add remark
References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 Samus, N. N.; Kazarovets, E. V.; Durlevich, O. V.; et al., 2017, General
Catalogue of Variable Stars: Version GCVS 5.1 (November 2019)
2017ARep...61...80S
2 J. Alfonso-Garzon, A. Domingo, J.M. Mas-Hesse, A. Gimenez, 2012,
arXiv:1210.0821 [astro-ph.IM] (online info)
2012arXiv1210.0821A
3 The All Sky Automated Survey 2002AcA....52..397P
4 J.Uitterdijk, BAN 6, 295, 1932. 1932BAN.....6..295U
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 = 11.74H = 11.44K = 11.41J - K = 0.33
AllWISE W1 = 11.30W2 = 11.32W1 - W2 = -0.02
APASS-DR9 B = 13.74V = 13.13g' = 13.41r' = 13.02i' = 12.65B - V = 0.60
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 12 31 51.84 -60 38 37.5 (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
Stellar Association Membership
 ASCC 72 Open Cluster 2012A&A...548A..97Z
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
4 Otero, Sebastian Alberto 2020-05-24 18:54 UTC Type from the GCVS (November 2019 version). Gaia DR2 position.
3 Otero, Sebastian Alberto 2011-08-07 01:57 UTC Period, epoch and range from ASAS-3 data. UCAC3 position.
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.