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Latest Details
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Name
  HH Cnc  
AAVSO UID
000-BBQ-414 (1476 observations)  
Constellation
Cancer Sequence
J2000.0
09 16 50.76 +28 49 43.3  (139.21150 +28.82869) Search nearby
B1950.0 09 13 52.73 +29 02 17.9
Galactic coord. 197.682 +43.002
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
2CXO J091650.9+284944 2MASS J09165071+2849431 3XMM J091649.9+284940
4XMM J091649.9+284941 AAVSO 0910+29 APOP 61229+0014365
CRTS J091650.7+284943 CSS_J091650.7+284941 Downes HH Cnc
GALEX J091650.7+284942 GSC2.3 N9BH014365 LAMOST J091650.76+284943.1
PSO J091650.766+284943.248 SDSS J091650.76+284943.1 Tmz V36
ULAS J091650.76+284943.3 URAT1 595-175078 USNO-A2.0 1125-05861596
USNO-B1.0 1188-0169226 WISE J091650.65+284942.5 WISEA J091650.65+284942.4
ZTF18aceysta    
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Variability type
UGSS
Spectral type --
Mag. range
13.7 - 19.3 V
Discoverer Kesao Takamizawa
Epoch
--
Outburst --
Period 0.1846 d  (4.43 h)
Rise/eclipse dur. --
Remarks
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1 Schmeer, Patrick VSP Note: 19.6 Vmag. star 3" to the WSW.
2 Schmeer, Patrick Gaia EDR3 parallax 1.12 ± 0.36 mas.
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References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 VSNET Alert Nos. 3718, 3726, 1999
(http://www.kusastro.kyoto-u.ac.jp/vsnet/Mail/alert3000/maillist.html).
--
2 Coppejans, D. L.; et al., 2016, Statistical properties of dwarf novae-type
cataclysmic variables: the outburst catalogue
2016MNRAS.456.4441C
3 Thorstensen, J. R.; Taylor, C. J.; Peters, C. S.; et al., 2015,
Spectroscopic orbital periods for 29 cataclysmic variables from the Sloan
Digital Sky Survey
2015AJ....149..128T
4 Drake, A. J.; et al., 2014, Cataclysmic variables from the Catalina
Real-time Transient Survey
2014MNRAS.441.1186D
5 Light curve from CRTS/CSS (Drake et al. 2009, ApJ, 696, 870) 2009ApJ...696..870D
6 Light curve from CRTS/CSS (Drake et al. 2009, ApJ, 696, 870) 2009ApJ...696..870D
7 Szkody P. et al., 2007, AJ 134, 185 2007AJ....134..185S
8 R.A. Downes et al., 2001, PASP 113, 764 (2006 archival version) 2005JAD....11....2D
9 R.A. Downes et al., 2001, PASP 113, 764 2001PASP..113..764D
External Links
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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 = 16.61
AllWISE W1 = 15.27W2 = 15.13W1 - W2 = 0.14
SDSS-DR12 u = 18.94g = 19.16r = 18.52i = 18.19z = 17.89u - g = -0.22r - i = 0.33
Images
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Supporting Documents
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Revision History
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4 Schmeer, Patrick 2021-02-27 09:00 UTC Position and minimum magnitude (derived) from Gaia EDR3. Orbital period from 2015AJ....149..128T. Discoverer added.
3 Bernhard, Klaus 2017-02-01 01:55 UTC PPMXL position. CRTS identification from 2016MNRAS.456.4441C.
2 Admin, VSX 2010-01-05 04:43 UTC Position updated from the GCVS version of November 2009.
1 Admin, VSX 2005-12-18 01:33 UTC Initial upload.