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
  S Com  
AAVSO UID
000-BDB-085 (5060 observations)  
Constellation
Coma Berenices Sequence
J2000.0
12 32 45.63 +27 01 45.4  (188.19012 +27.02928) Search nearby
B1950.0 12 30 16.67 +27 18 19.0
Proper motion
RA: -18.066 +/- 0.150 mas/yDec: -16.748 +/- 0.119 mas/ySource: Gaia DR1
Galactic coord. 213.232 +85.842
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
1SWASP J123245.62+270145.4 AAVSO 1227+27 AN 83.1910
ASAS J123246+2701.7 CSS_J123245.5+270145 HIP 61225
HV 3269 IOMC 1991000096 ROTSE1 J123245.60+270145.7
(Not logged in)  Add name
Variability type
RRAB
Spectral type A6-F7
Mag. range
10.88 - 12.12 V
Discoverer --
Epoch
09 Mar 1970 (HJD 2440654.641) Ephemeris
Outburst --
Period 0.58658722 d  (14.078093 h)
Rise/eclipse dur. 14%
Remarks
Some references may be clicked to view in new window. Roll over index number to view submission details.
1 GCVS Team Delta(S) = 8.
(Not logged in)  Add remark
References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 Greer, P. A.; Payne, S. G.; Norton, A. J.; et al., 2017, The SuperWASP
catalogue of 4963 RR Lyr stars: identification of 983 Blazhko effect
candidates
2017A&A...607A..11G
2 A.J. Drake, M. Catelan, S.G. Djorgovski et al., 2012, arXiv:1211.2866
[astro-ph.GA]
2012arXiv1211.2866D
3 J. Alfonso-Garzon, A. Domingo, J.M. Mas-Hesse, A. Gimenez, 2012,
arXiv:1210.0821 [astro-ph.IM] (online info)
2012arXiv1210.0821A
4 D.M. Szczygiel, G. Pojmanski, B. Pilecki, 2009, arXiv:0906.2199v1
[astro-ph.SR]
2009arXiv0906.2199S
5 G.Pojmanski, Acta Astronomica 52, 397, 2002. 2002AcA....52..397P
6 C.Akerlof et al., AJ 119, 1901, 2000. 2000AJ....119.1901A
7 D.Hoffleit, IBVS N592, 1971. 1971IBVS..592....1H
8 H.Shapley, HB N883, 1931. --
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 = 10.96H = 10.75K = 10.69J - K = 0.27
AllWISE W1 = 10.54W2 = 10.55W3 = 10.43W1 - W2 = -0.01
GALEX-DR5 FUV = 20.14NUV = 15.40FUV - NUV = 4.75
SDSS-DR12 u = 13.71g = 11.45r = 11.24i = 11.33z = 12.24u - g = 2.26r - i = -0.09
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
Stellar Association Membership
 Melotte 111 Open Cluster 2012A&A...548A..97Z
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
4 Admin, VSX 2012-10-04 20:48 UTC Update from [2012arXiv1210.0821A].
3 Admin, VSX 2010-01-04 23:43 UTC Position updated from the GCVS version of November 2009.
2 Admin, VSX 2009-06-18 21:55 UTC Update from [2009arXiv0906.2199S].
1 Admin, VSX 2005-12-17 20:33 UTC Initial upload.