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Details for Revision 3
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Name
  CTCV J2056-3014  
AAVSO UID
000-BMH-755 (13322 observations)  
Constellation
Microscopium Sequence
J2000.0
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 2RXS J205651.9-301432
ASAS J205652-3014.6 GALEX J205652.1-301439 GSC 07458-01048
USNO-A2.0 0525-42936187 USNO-B1.0 0597-0926083 VHS J205652.17-301439.6
WISE J205652.17-301439.4    
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Variability type
UGSU/DQ
Spectral type --
Mag. range
12.6 - 17.1 V
Discoverer --
Epoch
--
Outburst --
Period 0.0732 d  (105.4 min)
Rise/eclipse dur. --
Remarks
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1 Schmeer, Patrick Gaia DR2 parallax 3.80 ± 0.11 mas (distance 261 ± 8 pc).
2 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.
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References
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1 D. Denisenko, 2021, vsnet-alert #25697 --
2 J. Hambsch; T. Kato, 2020, vsnet-alert #24665 --
3 Tonry, J. L.; et al., 2018, ATLAS: A High-cadence All-sky Survey System 2018PASP..130f4505T
4 Özdönmez, A.; Ak, T.; Bilir, S., 2015, Galactic model parameters of
cataclysmic variables: Results from a new absolute magnitude calibration
with 2MASS and WISE		 2015NewA...34..234O
5 Augusteijn, T.; et al., 2010, Cataclysmic variables from the Calan-Tololo
Survey - II. Spectroscopic periods		 2010MNRAS.405..621A
6 R.A. Downes et al., 2001, PASP 113, 764 (2006 archival version) 2005JAD....11....2D
7 Pojmanski, G., 2002, The All Sky Automated Survey 2002AcA....52..397P
8 R.A. Downes et al., 2001, PASP 113, 764 2001PASP..113..764D
External Links
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Supporting Documents
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1 CTCV J2056-3014 finder chart Denisenko, Denis 2017-06-02 23:07 UTC Color-combined (JRIR) DSS finder chart with 10'x10' FOV
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Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
4 Otero, Sebastian Alberto 2021-04-09 15:55 UTC Minimum magnitude from vsnet-alert 25697.
3 Schmeer, Patrick 2020-09-08 09:58 UTC Type (UGSU) from vsnet-alert 24665.
2 Denisenko, Denis 2017-06-02 23:07 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 2005-12-18 01:33 UTC Preserved original object data.

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