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Latest Details
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| Name |
V1957 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 56 08.73 +43 40 57.4 |
| Proper motion |
| RA: -18.4 +/- 4.9 mas/y | Dec: -12.9 +/- 4.8 mas/y | Source: UCAC4 |
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| Galactic coord. |
85.059 -1.166 |
Other names
(Internal only)
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ASASSN-V J205756.52+435236.2 |
ZTF J205756.48+435236.0 |
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| Variability type |
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BY+UV |
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| Spectral type |
MV |
| Mag. range |
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16.1 - 16.5 V |
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| Discoverer |
-- |
| Epoch |
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| Outburst |
-- |
| Period |
0.8399408 d (20.15858 h) |
| Rise/eclipse dur. |
-- |
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Remarks
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Some references may be clicked to view in new window. Roll over index number to view submission details.
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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 |
ZTF Catalog of Periodic Variable Stars (online data) |
2020arXiv200508662C |
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2 |
Chen, X.; et al., 2020, The Zwicky Transient Facility Catalog of Periodic
Variable Stars |
2020arXiv200508662C |
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3 |
Gaia Collaboration; et al., 2018, Gaia Data Release 2. Summary of the
contents and survey properties |
2018A&A...616A...1G |
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4 |
Ibryamov, S. I., Semkov, E. H., 2016, Photometric variability of 14 PMS
stars in the NGC 7000/IC 5070 complex |
2016BlgAJ..24...62I |
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5 |
H.S.Chavushian, I.Jankovics, IBVS N2814,1985. |
1985IBVS.2814....1C |
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External Links
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Location
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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 = 13.56 | H = 12.87 | K = 12.70 | J - K = 0.85 |
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AllWISE
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W1 = 12.57 | W2 = 12.64 | W1 - W2 = -0.07 |
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SDSS-DR12
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u = 19.46 | g = 16.92 | r = 15.74 | i = 15.11 | z = 14.70 | u - g = 2.54 | r - i = 0.63 |
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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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Revision History
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