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Latest Details
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Name
  HV And  
AAVSO UID
000-BCT-527 (12578 observations)  
Constellation
Andromeda Sequence
J2000.0
00 40 55.38 +43 24 59.5  (10.23075 +43.41653) Search nearby
B1950.0 00 38 10.80 +43 08 32.4
Proper motion
RA: 11.8 +/- 4.4 mas/yDec: -5.5 +/- 4.4 mas/ySource: UCAC4
Galactic coord. 120.908 -19.414
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
2MASS J00405537+4324594 AAVSO 0035+42 ATO J010.2307+43.4165
AllWISE J004055.38+432459.3 CMC15 J004055.3+432459 CSS_J004055.4+432459
Downes HV And FBS 0038+431 FBS B 209
GALEX J004055.3+432459 GSC2.3 NBWA012746 Gaia19cyj
HS 0038+4308 NPM1 +43.0037 SON 10777
UCAC4 668-003170 USNO-A2.0 1275-00411469 USNO-B1.0 1334-0014620
WISE J004055.38+432459.3    
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Variability type
NL/VY
Spectral type pec(e)
Mag. range
15.2 g - 20.6 G
Discoverer Ludwig Meinunger
Epoch
--
Outburst --
Period 0.1403 d  (3.37 h)
Rise/eclipse dur. --
Remarks
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1 Schmeer, Patrick Gaia DR2 parallax 0.6410 0.0859 mas (distance 1.5 0.2 kpc).
2 GCVS Team According to [L.Meinunger, IBVS N1795, 1980.], a probable cataclysmic binary; similarity to AM Her and AN UMa is noted.
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References
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1 P. Schmeer, 2020, vsnet-alert #23955 --
2 Gaia Alerts, 2019 (online data) --
3 P. Schmeer, 2019, vsnet-alert #23296 --
4 Kochanek, C. S.; et al., 2017, The All-Sky Automated Survey for Supernovae
(ASAS-SN) Light Curve Server v1.0
2017PASP..129j4502K
5 G.D. Rude II, F.A. Ringwald, 2011, arXiv:1111.0348v1 [astro-ph.SR] 2011arXiv1111.0348R
6 Light curve from CRTS/CSS (Drake et al. 2009, ApJ, 696, 870) 2009ApJ...696..870D
7 R.A.Downes, 2001, PASP 113, 764 (2006 archival) 2005JAD....11....2D
8 R.A. Downes et al., 2001, PASP 113, 764 2001PASP..113..764D
9 L.Meinunger, MVS 7, H.1, 1, 1975. --
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 = 15.37H = 15.15K = 15.16J - K = 0.21
AllWISE W1 = 15.05W2 = 15.17W1 - W2 = -0.12
APASS-DR9 B = 16.10V = 16.12g' = 15.91r' = 15.97i' = 15.87B - V = -0.02
GALEX-DR5 FUV = 16.96NUV = 16.63FUV - NUV = 0.34
Images
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Supporting Documents
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Revision History
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6 Schmeer, Patrick 2020-02-12 08:26 UTC Minimum magnitude from Gaia Alerts data (vsnet-alert 23955). Discoverer added from 1975MitVS...7....1M.
5 Otero, Sebastian Alberto 2019-07-17 02:15 UTC Minimum magnitude from Gaia Alerts data.
4 Schmeer, Patrick 2019-06-07 22:38 UTC Type and range from ASAS-SN data. Gaia DR2 position.
3 Admin, VSX 2011-11-04 22:41 UTC Update from [2011arXiv1111.0348R].
2 Admin, VSX 2010-01-04 23:43 UTC Update from the GCVS version of November 2009.
1 Admin, VSX 2005-12-17 20:33 UTC Initial upload.