AAVSO Home



Current Time: 01 Apr 2025 22:54:39 UTC
 Welcome, Guest. You are not logged in.
Log in
    Revise    New Search
Latest Details
Log in to retrieve additional aliases from SIMBAD.
Name
  PQ And  
AAVSO UID
000-BBF-002 (13828 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
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 WISEA J022929.57+400239.8
(Not logged in)  Add name
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
Some references may be clicked to view in new window. Roll over index number to view submission details.
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.
(Not logged in)  Add remark
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
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.
AllWISE W1 = 16.75W2 = 16.22W1 - W2 = 0.54
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 02 29 29.57 +40 02 39.8 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
There are currently no supporting documents on file for this star. (Not logged in)  Add document
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 18:51 UTC Gaia Alerts name and reference added.
7 Schmeer, Patrick 2020-05-29 21:43 UTC Gaia DR2 position. Discoverer's first name added. "Eruption" year deleted.
6 Otero, Sebastian Alberto 2015-09-30 20:38 UTC Type from 2014PASJ...66..113P. Range and orbital period from 2005PASP..117..922P. PPMXL position.
5 Admin, VSX 2010-01-05 04:43 UTC Update from the GCVS version of November 2009.
4 Wils, Patrick 2007-08-27 15:16 UTC Added ZZ Ceti type.
3 Wils, Patrick 2007-08-27 00:56 UTC WZ Sge type.
Position from USNO-B1.0.
2 Admin, VSX 2007-03-23 19:52 UTC Discoverer added.
1 Admin, VSX 2005-12-18 01:33 UTC Initial database population.

Guidelines    FAQ    Manual    Forum    Variability Types    Passbands    Copyright    Acknowledgments    Privacy    Contact    Help us   
The International Variable Star Index
© 2005-2025 American Association of Variable Star Observers (AAVSO)
Version 1.1 [C]
3.15.194.249