Welcome, Guest. You are not logged in.
Log in
    Revise    New Search
Latest Details
Log in to retrieve additional aliases from SIMBAD.
  CTCV J2056-3014  
000-BMH-755 (330 observations)  
Microscopium Sequence
20 56 52.15 -30 14 39.1  (314.21729 -30.24419) Search nearby
B1950.0 20 53 50.22 -30 26 13.3
Galactic coord. 14.680 -39.033
Other names

(Internal only)
1RXS J205652.1-301433 2MASS J20565214-3014389 ASAS J205652-3014.6
GALEX J205652.1-301439 GSC 07458-01048 USNO-A2.0 0525-42936187
USNO-B1.0 0597-0926083 WISE J205652.17-301439.4  
(Not logged in)  Add name
Variability type
Spectral type --
Mag. range
12.6 - 17.1 V
Discoverer --
Outburst --
Period 0.0732 d  (105.4 min)
Rise/eclipse dur. --
Some references may be clicked to view in new window. Roll over index number to view submission details.
1 Denisenko, Denis WD spin period 0.0107 d (15.4 min) with 0.15m amplitude. Outbursts on 1974-06-17 Blue and 1990-09-24 Red DSS plates.
(Not logged in)  Add remark
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 Özdönmez, A.; Ak, T.; Bilir, S., 2015, Galactic model parameters of
cataclysmic variables: Results from a new absolute magnitude calibration
with 2MASS and WISE
2 Augusteijn, T.; et al., 2010, Cataclysmic variables from the Calan-Tololo
Survey - II. Spectroscopic periods
3 R.A.Downes, 2001, PASP 113, 764 (2006 archival) 2005JAD....11....2D
4 Pojmanski, G., 2002, The All Sky Automated Survey 2002AcA....52..397P
5 R.A.Downes, 2001, PASP 113, 764 2001PASP..113..764D
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 = 15.78H = 15.26K = 14.88J - K = 0.90
AllWISE W1 = 14.55W2 = 14.19W1 - W2 = 0.36
APASS-DR9 B = 15.08V = 15.06g' = 14.99r' = 14.88i' = 13.83B - V = 0.02
GALEX-DR5 FUV = 17.72NUV = 17.40FUV - NUV = 0.32
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 CTCV J2056-3014 finder chart Denisenko, Denis 2017-06-02 19:07 UTC Color-combined (JRIR) DSS finder chart with 10'x10' FOV
(Not logged in)  Add document
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
2 Denisenko, Denis 2017-06-02 19:07 UTC PPMXL position. Periods from Augusteijn et al., 2010. Maximum magnitude from ASAS-3 data, minimum magnitude derived from CMC15. Type from 2015NewA...34..234O.
1 Admin, VSX 2005-12-17 20:33 UTC Preserved original object data.