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  V0446 Her  
000-BCD-728 (4206 observations)  
Hercules Sequence
18 57 21.60 +13 14 29.0  (284.34000 +13.24139) Search nearby
B1950.0 18 55 03.09 +13 10 25.7
Galactic coord. 45.409 +4.707
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AAVSO 1852+13 Downes V0446 Her  
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Variability type
Spectral type pec(NOVA)
Mag. range
2.8 - 18.8 p
Discoverer Olaf Hassel
03 Mar 1960 (HJD 2436997.000) Ephemeris
Outburst 1960
Period 0.207 d  (5.0 h)
Rise/eclipse dur. --
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1 Schmeer, Patrick Discovered by Olaf Hassel on 1960 March 7 (IAU Circular No. 1714).
2 Admin, VSX Dwarf nova outbursts with an amplitude of about 2.5 magnitude separated by 13 to 30 days. Two close neighboring stars.
3 GCVS Team Before the outburst 16.2m - 18.8m [T.A.Cragg, PASP 72, 475, 1961.].
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1 R.K. Honeycutt, J.W. Robertson, S. Kafka, 2011, arXiv:1102.3761v1
2 R.A. Downes et al., 2001, PASP 113, 764 (2006 archival version) 2005JAD....11....2D
3 R.A. Downes et al., 2001, PASP 113, 764 2001PASP..113..764D
4 Bertaud, C., 1962, Nova Herculis 1960 1962JO.....45..321B
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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.
AllWISE W1 = 13.64W2 = 13.80W1 - W2 = -0.17
Please review Digitized Sky Survey Acknowledgment and Copyright.
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Revision History
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6 Schmeer, Patrick 2020-05-21 18:49 UTC Discoverer's first name from 1962JO.....45..321B.
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.