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Latest Details
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Name
  AK Cnc  
AAVSO UID
000-BBQ-050 (7315 observations)  
Constellation
Cancer Sequence
J2000.0
08 55 21.19 +11 18 15.1  (133.83829 +11.30419) Search nearby
B1950.0 08 52 37.69 +11 29 45.0
Galactic coord. 216.722 +32.588
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
1SWXRT J085521.2+111816 1SXPS J085521.2+111816 2MASS J08552118+1118153
AAVSO 0849+11 AN 77.1933 APOP 60712+000099
ATO J133.8382+11.3041 AllWISE J085521.17+111815.0 CSS_J085521.2+111815
Downes AK Cnc EPIC 211378904 GALEX J085521.1+111815
GSC2.3 N8X4000998 Gaia19cde LAMOST J085521.18+111815.3
MLS_J085521.2+111815 PSO J085521.171+111815.299 SDSS J085521.18+111815.0
SWIFTFT J085521.1+1118.2 USNO-A2.0 0975-06090385 USNO-B1.0 1013-0167088
WISE J085521.17+111814.9    
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Variability type
UGSU
Spectral type em
Mag. range
13.3 - 19.2 V
Discoverer Otto Morgenroth
Epoch
--
Outburst --
Period 0.0651 d  (93.7 min)
Rise/eclipse dur. --
Remarks
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1 Schmeer, Patrick Gaia DR2 parallax 1.6866 0.1877 mas (distance 0.59 0.07 kpc).
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References
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1 Gaia Alerts, 2019 (online data) --
2 T. Kato et al., 2009, arXiv:0905.1757v1 [astro-ph.SR] 2009arXiv0905.1757K
3 P. Szkody et al., 2009, arXiv:0901.3177v1 [astro-ph.GA] 2009arXiv0901.3177S
4 Light curve from CRTS/CSS (Drake et al. 2009, ApJ, 696, 870) 2009ApJ...696..870D
5 R.A.Downes, 2001, PASP 113, 764 (2006 archival) 2005JAD....11....2D
6 R.A. Downes et al., 2001, PASP 113, 764 2001PASP..113..764D
7 Catalogue of Stellar Spectral Classifications (Skiff, 2009-2016) 1992ApJS...78..537S
8 V.P.Zessewitsch, Letter, 1963. --
9 O.Morgenroth, AN 249, 383-385, 1933. 1933AN....249..383M
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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 = 13.77H = 13.76K = 13.72J - K = 0.06
AllWISE W1 = 14.87W2 = 14.83W1 - W2 = 0.04
APASS-DR9 B = 14.11V = 14.14g' = 13.97r' = 14.31i' = 14.31B - V = -0.03
SDSS-DR12 u = 18.90g = 18.80r = 18.74i = 18.59z = 18.24u - g = 0.10r - i = 0.15
Images
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Supporting Documents
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Campaigns/Programs
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Revision History
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5 Schmeer, Patrick 2019-06-06 18:21 UTC Gaia DR2 position. Maximum magnitude from AAVSOnet Epoch Photometry Data. Minimum magnitude derived from Gaia Alerts data. Discoverer added from 1933AN....249..383M.
4 Admin, VSX 2017-12-15 07:16 UTC Spectral type from Skiff (VizieR on-line data: B/mk)
3 Admin, VSX 2010-01-04 23:43 UTC Position updated from the GCVS version of November 2009.
2 Admin, VSX 2009-05-13 20:44 UTC Update from [2009arXiv0905.1757K].
1 Admin, VSX 2005-12-17 20:33 UTC Initial upload.