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Latest Details
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| Name |
GR Sge |
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| AAVSO UID |
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| Constellation |
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| J2000.0 |
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| B1950.0 |
20 18 15.80 +18 14 16.1 |
| Proper motion |
| RA: -6.2 +/- 19.3 mas/y | Dec: 19.8 +/- 17.2 mas/y | Source: UCAC4 |
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| Galactic coord. |
59.799 -10.146 |
Other names
(Internal only)
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ASASSN-V J202031.38+182349.8 |
SON 9682 |
ZTF J202031.34+182349.7 |
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| Variability type |
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M |
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| Spectral type |
-- |
| Mag. range |
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16.488 (2.359) g |
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| Discoverer |
-- |
| Epoch |
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| Outburst |
-- |
| Period |
279.0365498 d |
| Rise/eclipse dur. |
-- |
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Remarks
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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 |
H.Gessner, I.Meinunger, VSS 7, H. 6, 607, 1973. |
1973VeSon...7..603G |
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4 |
C.Hoffmeister, AN 289, H.5, 205, 1967. |
1967AN....289..205H |
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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 = 7.01 | H = 6.16 | K = 5.72 | J - K = 1.29 |
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AllWISE
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W1 = 5.59 | W2 = 5.20 | W3 = 4.55 | W4 = 3.98 | W1 - W2 = 0.39 | W3 - W4 = 0.57 |
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Images
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Supporting Documents
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Revision History
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