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
  SW Crt  
AAVSO UID
000-BDN-152 (356 observations)  
Constellation
Crater Sequence
J2000.0
11 52 25.43 -24 31 02.0  (178.10596 -24.51722) Search nearby
B1950.0 11 49 52.88 -24 14 20.2
Proper motion
RA: -1.3 +/- 4.6 mas/yDec: -4.7 +/- 3.9 mas/ySource: UCAC4
Galactic coord. 286.195 +36.429
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
2MASS JJ11522540-2431019 ASASSN-V J115225.38-243101.2 Downes SW Crt
HE 1149-2414 SSS_J212745.5-161846 SVS 2147
UCAC4 328-066232 USNO-B1.0 0654-0265183  
(Not logged in)  Add name
Variability type
RRAB
Spectral type A
Mag. range
15.4 - 16.4 CV
Discoverer --
Epoch
27 Mar 2009 (HJD 2454918.017) Ephemeris
Outburst --
Period 0.493163 d  (11.8359 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 0.18. V= 16.41, B-V= 0.40 in 1983A&AS...53...21V and V= 16.72, B-V= 0.18 in 2005A&A...431..143C. V= 15.81 and V= 16.10 dereived from UCAC3 and CMC14 data respectively. CRTS light curve shows rapid variations between 15.6 and 16.5.
(Not logged in)  Add remark
References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 G. Torrealba, M. Catelan, A.J. Drake et al., 2015, MNRAS 446, 2251 2015MNRAS.446.2251T
2 Catalina Real Time Survey (CRTS), A.J. Drake et al., 2009 (online data) 2009ApJ...696..870D
3 Light curve from CRTS/CSS (Drake et al. 2009, ApJ, 696, 870) 2009ApJ...696..870D
4 R.A. Downes et al., 2001, PASP 113, 764 (2006 archival version) 2005JAD....11....2D
5 R.A. Downes et al., 2001, PASP 113, 764 2001PASP..113..764D
6 Photoelectric UBV photometry of southern and equatorial dwarf novae 1983A&AS...53...21V
7 N.Vogt, F.M.Bateson, AsAp Suppl 48, N3, 383, 1982. 1982A&AS...48..383V
8 E.A.Dorodnaya, P.N.Kholopov, Perem. Zvezdy Supplement 3, 274, 1977. 1977PZP.....3..274D
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 = 15.03H = 14.88K = 14.85J - K = 0.18
AllWISE W1 = 14.90W2 = 14.89W1 - W2 = 0.01
GALEX-DR5 FUV = 20.24NUV = 18.78FUV - NUV = 1.46
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Image not downloaded. Click Retrieve Image to download and view. Retrieve image
Supporting Documents
Click document name to open or save. Browser plug-in or other software may be required for viewing.
1 Phase plot Otero, Sebastian Alberto 2012-04-09 22:42 UTC Phase plot with CRTS data and Rod Stubbings' visual data shifted to the CV scale.
(Not logged in)  Add document
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
5 Admin, VSX 2015-04-28 01:00 UTC UCAC4 position.
4 Otero, Sebastian Alberto 2012-04-09 22:42 UTC Type, epoch, period and range from Rod Stubbings visual data and CRTS data.
3 Otero, Sebastian Alberto 2011-04-16 00:10 UTC Primary record creation. Possible type from avaiable data. Spectral type from reference. 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.

Guidelines    FAQ    Manual    Forum    Variability Types    Passbands    Copyright    Acknowledgments    Privacy    Contact    Help us   
The International Variable Star Index
© 2005-2026 American Association of Variable Star Observers (AAVSO)
Version 1.1 [C]
172.30.4.81