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Latest Details
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| Name |
V1977 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 45 51.43 +43 36 18.5 |
| Proper motion |
| RA: -1.417 +/- 1.245 mas/y | Dec: -0.940 +/- 0.719 mas/y | Source: Gaia DR1 |
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| Galactic coord. |
83.802 +0.207 |
Other names
(Internal only)
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Please note that aliases shown in grey link to obsolete records.
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2MASS J20473745+4347249 |
AS 442 |
ASASSN-V J204737.47+434724.8 |
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EM* AS 442 |
GSC 03178-00282 |
HBC 697 |
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JP11 5258 |
MHA 235-36 |
NSV 13308 |
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SVS 2880 |
TYC 3178-282-1 |
UHA 25 |
(Not logged in) Add name
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| Variability type |
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UXOR |
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| Spectral type |
B8.5Ve |
| Mag. range |
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10.8 - 11.8 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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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 |
Herbst, W.; Shevchenko, V. S., 1999, A Photometric Catalog of Herbig AE/BE
Stars and Discussion of the Nature and Cause of the Variations of UX
Orionis Stars |
1999AJ....118.1043H |
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2 |
Terranegra, L.; et al., 1994, Uvbybeta photometry of Orion population stars
and related objects associated with six star forming regions |
1994A&AS..104..557T |
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3 |
S.Ju.Melnikov, Perem Zvyozdy 23, No.3, in press. |
1993PZ.....23..117M |
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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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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 = 8.65 | H = 7.70 | K = 6.62 | J - K = 2.03 |
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AllWISE
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W1 = 5.33 | W2 = 4.32 | W3 = 2.97 | W4 = 1.36 | W1 - W2 = 1.01 | W3 - W4 = 1.62 |
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APASS-DR9
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B = 11.75 | V = 11.01 | g' = 11.38 | r' = 10.79 | i' = 10.52 | B - V = 0.74 |
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SDSS-DR12
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u = 13.95 | g = 13.76 | r = 10.88 | i = 10.61 | z = 11.75 | u - g = 0.19 | r - i = 0.27 |
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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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Campaigns/Programs
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YSO Program
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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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