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Name
  SDSS J080846.19+313106.0  
AAVSO UID
000-BCZ-649 (2113 observations)  
Constellation
Cancer Sequence
J2000.0
08 08 46.19 +31 31 06.0  (122.19246 +31.51833) Search nearby
B1950.0 08 05 37.54 +31 39 54.1
Galactic coord. 190.227 +29.311
Other names

(Internal only)
1SXPS J080845.5+313104 2MASS J08084617+3131060 2SXPS 189339
AAVSO 0802+31 ATO J122.1924+31.5183 CRTS J080846.1+313106
CRTS J080846.2+313106 CSS_J080846.2+313104 CWISE J080846.19+313106.0
GALEX J080846.2+313104 GSC2.3 N9FB012167 Gaia DR3 877832117769627904
Gaia22dvs MASTER OT J080846.12+313106.3 PSO J080846.195+313106.013
SDSS J080846.19+313105.9 URAT1 608-167928 USNO-A2.0 1200-05953383
USNO-B1.0 1215-0159543 WISE J080846.17+313106.3 WISEA J080846.18+313106.2
ZTF17aabyrpg    
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Variability type
UG
Spectral type DOAe
Mag. range
14.1 - 20.4 g
Discoverer Paula Szkody, Arne A. Henden, Oliver John Fraser, et al.
Epoch
--
Outburst --
Period 0.20587 d  (4.941 h)
Rise/eclipse dur. --
Remarks
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1 Schmeer, Patrick Gaia EDR3 parallax 0.57 ± 0.18 mas (distance 1.8 ± 0.5 kpc)
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References
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1 Transient Name Server, 2021 (online data) --
2 Masci, F. J.; et al., 2019, The Zwicky Transient Facility: Data Processing,
Products, and Archive		 2019PASP..131a8003M
3 Kochanek, C. S.; et al., 2017, The All-Sky Automated Survey for Supernovae
(ASAS-SN) Light Curve Server v1.0		 2017PASP..129j4502K
4 Coppejans, D. L.; et al., 2016, Statistical properties of dwarf novae-type
cataclysmic variables: the outburst catalogue		 2016MNRAS.456.4441C
5 Drake, A. J.; et al., 2014, Cataclysmic variables from the Catalina
Real-time Transient Survey		 2014MNRAS.441.1186D
6 Catalogue of Stellar Spectral Classifications (Skiff, 2009-2016) 2013ApJS..204....5K
7 B.T. Gaensicke et al., 2009, arXiv:0905.3476v1 [astro-ph.SR] 2009arXiv0905.3476G
8 Light curve from CRTS/CSS (Drake et al. 2009, ApJ, 696, 870) 2009ApJ...696..870D
9 Light curve from CRTS/CSS (Drake et al. 2009, ApJ, 696, 870) 2009ApJ...696..870D
10 Catalina Real-time Transient Survey, 2008 (CSS Data) 2009ApJ...696..870D
11 T. Kato, 2009, vsnet-alert 11098 --
12 R.A. Downes et al., 2001, PASP 113, 764 (2006 archival version) 2005JAD....11....2D
13 Szkody, P.; Henden, A.; Fraser, O.; et al., 2004, Cataclysmic variables
from the Sloan Digital Sky Survey. III. The third year		 2004AJ....128.1882S
14 R.A. Downes et al., 2001, PASP 113, 764 2001PASP..113..764D
15 ZTF observations (Lasair online data) --
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.
2MASS J = 16.18H = 15.66
AllWISE W1 = 15.53W2 = 15.46W1 - W2 = 0.07
SDSS-DR12 u = 14.22g = 14.22r = 14.48i = 14.69z = 14.79u - g = 0.00r - i = -0.21
Images
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Supporting Documents
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Revision History
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8 Otero, Sebastian Alberto 2022-09-12 16:22 UTC Minimum magnitude from ZTF data. Gaia DR3 position.
7 Schmeer, Patrick 2021-03-31 07:35 UTC Maximum magnitude from ASAS-SN Sky Patrol and ZTF data ('apparent magnitude' via Lasair). Minimum magnitude from SDSS. MASTER designation and reference (TNS) added. Discoverers added from 2004AJ....128.1882S.
6 Admin, VSX 2017-12-15 13:35 UTC Spectral type from Skiff (VizieR on-line data: B/mk)
5 Bernhard, Klaus 2017-02-01 01:58 UTC PPMXL position. CRTS identification from 2016MNRAS.456.4441C.
4 Admin, VSX 2009-05-28 01:29 UTC Update from [2009arXiv0905.3476G].
3 Admin, VSX 2009-03-05 02:18 UTC Update from [T. Kato, 2009, vsnet-alert 11098].
2 Wils, Patrick 2008-05-19 18:41 UTC Primary name changed to SDSS name. Outburst to mag 14.8 observed by the Catalina Sky Survey in March 2008.
1 Admin, VSX 2005-12-18 01:33 UTC Initial database population.

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