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Latest Details
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Name
  PQ And  
AAVSO UID
000-BBF-002 (12338 observations)  
Constellation
Andromeda Sequence
J2000.0
02 29 29.57 +40 02 39.8  (37.37321 +40.04439) Search nearby
B1950.0 02 26 22.20 +39 49 19.2
Galactic coord. 142.569 -19.059
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
1SXPS J022929.8+400237 2SXPS 116829 AAVSO 0223+39
AllWISE J022929.57+400239.8 CSS_J022929.6+400240 Downes PQ And
GSC2.3 NCLE006557 Gaia20dld N And 1988
Nova And 1988 Nova Andromedae 1988 PM J02294+4002
PSO J022929.608+400240.093 TAV 0226+39 USNO-A2.0 1275-01518173
USNO-B1.0 1300-0042971 WD J022929.57+400239.82 WISE J022929.57+400240.2
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Variability type
UGWZ+ZZ/GWLIB
Spectral type pec(UG)
Mag. range
10.0 - 19.2 V
Discoverer David McAdam
Epoch
--
Outburst --
Period 0.0560 d  (80.6 min)
Rise/eclipse dur. --
Remarks
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1 Schmeer, Patrick Another outburst was detected on 2020 May 28 (vsnet-alert 24301 and 24302). No outbursts were recorded by the ASAS-SN Sky Patrol between 2013 November 4 and 2020 March 17. Gaia DR2 parallax 3.9759 0.4537 mas (distance 255 32 pc).
2 Wils, Patrick Non-radial white dwarf pulsation with periods of 1263 and 634 seconds. Orbital period 80.6 minutes.
3 Wils, Patrick Further outbursts in 1938 and 1967 found on archival plates.
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References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 Gaia Alerts, 2020 (online data) --
2 K. Hirosawa, 2020, vsnet-alert #24301 --
3 K. Hirosawa, 2020, vsnet-alert #24302 --
4 Kochanek, C. S.; et al., 2017, The All-Sky Automated Survey for Supernovae
(ASAS-SN) Light Curve Server v1.0
2017PASP..129j4502K
5 Pavlenko, E. P.; et al., 2014, Dwarf nova EZ Lyncis second visit to
instability strip
2014PASJ...66..113P
6 Light curve from CRTS/CSS (Drake et al. 2009, ApJ, 696, 870) 2009ApJ...696..870D
7 Patterson, J.; et al., 2005, The Dwarf Nova PQ Andromedae 2005PASP..117..922P
8 Patterson J. et al., 2005, Publ. Astron. Soc. Pac., 117, 922 2005PASP..117..922P
9 R.A.Downes, 2001, PASP 113, 764 (2006 archival) 2005JAD....11....2D
10 R.A. Downes et al., 2001, PASP 113, 764 2001PASP..113..764D
11 Richter G. A., 1990, IBVS 3546, "Nova" PQ And - Further Outbursts 1990IBVS.3546....1R
12 D.McAdam, The Astronomer 24,No.288,238,1988. --
13 AAVSO Circ No.209,1988. --
External Links
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Location    Go   
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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.
AllWISE W1 = 16.75W2 = 16.22W1 - W2 = 0.54
Images
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Supporting Documents
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Campaigns/Programs
 Legacy CVs
 BAA VSS Recurrent Objects Programme
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
8 Schmeer, Patrick 2020-07-27 14:51 UTC Gaia Alerts name and reference added.
7 Schmeer, Patrick 2020-05-29 17:43 UTC Gaia DR2 position. Discoverer's first name added. "Eruption" year deleted.
6 Otero, Sebastian Alberto 2015-09-30 16:38 UTC Type from 2014PASJ...66..113P. Range and orbital period from 2005PASP..117..922P. PPMXL position.
5 Admin, VSX 2010-01-04 23:43 UTC Update from the GCVS version of November 2009.
4 Wils, Patrick 2007-08-27 11:16 UTC Added ZZ Ceti type.
3 Wils, Patrick 2007-08-26 20:56 UTC WZ Sge type.
Position from USNO-B1.0.
2 Admin, VSX 2007-03-23 15:52 UTC Discoverer added.
1 Admin, VSX 2005-12-17 20:33 UTC Initial database population.