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Latest Details
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Log in to retrieve additional aliases from SIMBAD. |
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| Name |
V2020 Cyg |
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| AAVSO UID |
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| Constellation |
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| J2000.0 |
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| B1950.0 |
20 46 33.96 +43 28 39.6 |
| Proper motion |
| RA: -0.316 +/- 1.371 mas/y | Dec: -3.709 +/- 0.698 mas/y | Source: Gaia DR1 |
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| Galactic coord. |
83.784 +0.027 |
Other names
(Internal only)
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Please note that aliases shown in grey link to obsolete records.
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ASASSN-V J204820.33+433948.4 |
EM* AS 444 |
IOMC 3178000085 |
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LkHA 135 |
MHA 148-95 |
NSV 13322 |
(Not logged in) Add name
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| Variability type |
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INA |
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| Spectral type |
B5:e |
| Mag. range |
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10.96 - 11.33 V |
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| Discoverer |
-- |
| Epoch |
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| Outburst |
-- |
| Period |
-- |
| Rise/eclipse dur. |
-- |
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Remarks
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There are currently no remarks on file for this star.
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References
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Click reference title/citation to view in new window. Roll over index number to view submission details.
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1 |
J. Alfonso-Garzon, A. Domingo, J.M. Mas-Hesse, A. Gimenez, 2012,
arXiv:1210.0821 [astro-ph.IM] (online info) |
2012arXiv1210.0821A |
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2 |
V.S.Shevchenko, Ae/Be Zvezdy Herbiga, Tashkent, Fan, 1989. |
1989QB843.A12S48... |
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3 |
Catalogue of Stellar Spectral Classifications (Skiff, 2009-2016) |
1979ApJS...41..743C |
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4 |
G.H.Herbig, ApJ 128, No.2, 259, 1958. |
1958ApJ...128..259H |
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External Links
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Links open in a new window. Not all links may be valid for this particular target.
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Location
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Select a Location for more details.
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Catalog Data
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Information from selected catalogs obtained by cross-matching to 2 arc seconds using the CDS X-Match Service. These data may not be complete.
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2MASS
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J = 8.72 | H = 7.75 | K = 6.78 | J - K = 1.94 |
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AllWISE
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W1 = 5.39 | W2 = 4.40 | W3 = 2.50 | W4 = 0.82 | W1 - W2 = 0.99 | W3 - W4 = 1.68 |
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APASS-DR9
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B = 11.74 | V = 10.97 | g' = 11.37 | r' = 10.71 | i' = 10.42 | B - V = 0.77 |
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SDSS-DR12
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u = 14.00 | g = 11.46 | r = 10.77 | i = 10.32 | z = 12.18 | u - g = 2.55 | r - i = 0.45 |
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Images
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Please review Digitized Sky Survey Acknowledgment and Copyright.
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Supporting Documents
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There are currently no supporting documents on file for this star.
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Revision History
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Currently approved revision is checked. Click revision number to view details of that revision.
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3 |
Admin, VSX
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2017-12-15 14:07 UTC |
Spectral type from Skiff (VizieR on-line data: B/mk) |
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2 |
Admin, VSX
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2010-01-05 04:43 UTC |
Position updated from the GCVS version of November 2009. |
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1 |
Admin, VSX
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2005-12-18 01:33 UTC |
Initial upload. |
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