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Latest Details
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Name
  V0446 Her  
AAVSO UID
000-BCY-303 (2755 observations)  
Constellation
Hercules Sequence
J2000.0
18 57 21.60 +13 14 29.0  (284.34000 +13.24139) Search nearby
B1950.0 18 55 03.12 +13 10 20.9
Galactic coord. 45.409 +4.707
Other names

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AAVSO 1852+13 Downes V0446 Her  
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Variability type
NA+UG
Spectral type pec(NOVA)
Mag. range
2.8 - 18.8 p
Discoverer O. Hassel
Epoch
03 Mar 1960 (HJD 2436997.000) Ephemeris
Outburst 1960
Period 0.207
Rise/eclipse dur. --
Remarks
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1 Admin, VSX Dwarf nova outbursts with an amplitude of about 2.5 magnitude separated by 13 to 30 days. Two close neighboring stars.
2 GCVS Team Before the outburst 16.2m - 18.8m [T.A.Cragg, PASP 72, 475, 1961.].
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References
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1 R.K. Honeycutt, J.W. Robertson, S. Kafka, 2011, arXiv:1102.3761v1
[astro-ph.SR]
2011arXiv1102.3761H
2 R.A.Downes, 2001, PASP 113, 764 (2006 archival) 2005JAD....11....2D
3 R.A.Downes, 2001, PASP 113, 764 2001PASP..113..764D
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Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 18 57 21.60 +13 14 29.0 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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Campaigns/Programs
 Legacy CVs
Revision History
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5 Admin, VSX 2011-02-23 22:54 UTC Update from [2011arXiv1102.3761H]
4 Admin, VSX 2010-01-04 23:43 UTC Position updated from the GCVS version of November 2009.
3 Admin, VSX 2009-09-22 20:51 UTC Added orbital period from Downes et al. [2001PASP..113..764D].
2 Admin, VSX 2007-03-23 15:52 UTC Discoverer added.
1 Admin, VSX 2005-12-17 20:33 UTC Initial database population.