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Latest Details
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Name
  V0346 Her  
AAVSO UID
000-BDR-284 (No observations)  
Constellation
Hercules Sequence
J2000.0
18 36 57.69 +21 28 51.2  (279.24037 +21.48088) Search nearby
B1950.0 18 34 49.92 +21 26 14.6
Proper motion
RA: -2.5 +/- 4.0 mas/yDec: 4.0 +/- 4.3 mas/ySource: UCAC4
Galactic coord. 50.785 +12.665
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
2MASS J18365769+2128511 AN 370.1933 ASAS J183658+2128.8
ASASSN-V J183657.81+212851.5 NSVS J1836576+212846 SDSS J183657.68+212851.3
TASS4 4603135 USNO-B1.0 1114-0323129 ZTF J183657.68+212851.2
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Variability type
M
Spectral type --
Mag. range
11.4 - <15.5 V
Discoverer --
Epoch
29 May 2007 (HJD 2454250) Ephemeris
Outburst --
Period 194 d
Rise/eclipse dur. 45%  (87 d)
Remarks
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References
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1 ZTF Catalog of Periodic Variable Stars (online data) 2020arXiv200508662C
2 Chen, X.; et al., 2020, The Zwicky Transient Facility Catalog of Periodic
Variable Stars
2020arXiv200508662C
3 P.R. Wozniak, S.J. Williams, W.T. Vestrand, V. Gupta, AJ 128, 2965, 2004 2004AJ....128.2965W
4 G.Pojmanski, Acta Astronomica 52, 397, 2002. 2002AcA....52..397P
5 V.P.Zessewitsch, Astron. Tsirk. N119, 1951. --
6 O.Morgenroth, AN 250, 75-80, 1933. 1933AN....250...75M
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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 = 7.44H = 6.54K = 6.19J - K = 1.26
AllWISE W1 = 6.15W2 = 5.78W3 = 5.22W4 = 4.68W1 - W2 = 0.38W3 - W4 = 0.53
APASS-DR9 B = 14.57V = 12.93g' = 13.59r' = 12.20i' = 10.21B - V = 1.64
SDSS-DR12 u = 16.75g = 15.70r = 11.76i = 10.17z = 10.20u - g = 1.05r - i = 1.59
Images
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Supporting Documents
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1 v346 Her 194j MORILLON, Eric 2010-09-05 16:45 UTC 146d period ASAS light curve.
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Revision History
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4 Otero, Sebastian Alberto 2021-10-25 23:08 UTC ZTF name from 2020arXiv200508662C added. Gaia EDR3 position.
3 MORILLON, Eric 2010-09-05 16:45 UTC Type confirmed by red color, large amplitude & long period.
Max, min; period, epoch, rise time by ASAS.
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 database population.