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Latest Details
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Log in to retrieve additional aliases from SIMBAD. |
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| Name |
V1687 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 18 46.78 +43 41 42.9 |
| Proper motion |
| RA: -4.741 +/- 0.027 mas/y | Dec: -1.511 +/- 0.025 mas/y | Source: Gaia DR1 |
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| Galactic coord. |
80.930 +4.177 |
Other names
(Internal only)
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Please note that aliases shown in grey link to obsolete records.
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1ES 2018+43.6 |
1RXS J202028.5+435111 |
2MASS J20202798+4351164 |
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2SXPS 5319 |
4XMM J202027.9+435116 |
AAVSO 2017+43 |
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ADS 13736 |
ALS 11192 |
BD+43 3571 |
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CDS 1159 |
DO 38301 |
GC 28303 |
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GCRV 12706 |
GSC 03164-01678 |
Gaia DR3 2081261372633822592 |
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HD 193793 |
HIP 100287 |
IRAS 20187+4341 |
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LS III +43 7 |
MCW 874 |
MR 107 |
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NSV 13030 |
PPM 59749 |
SAO 49491 |
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TIC 193109650 |
TYC 3164-1678-1 |
WDS J20205+4351A |
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WR 140 |
XMMOM J202027.9+435116 |
XMMSL2 J202027.9+435110 |
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[KW97] 45-31 |
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(Not logged in) Add name
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| Variability type |
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WR |
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| Spectral type |
WC7pd+O5.5fc |
| Mag. range |
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6.78 - 6.95 V |
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| Discoverer |
-- |
| Epoch |
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| Outburst |
-- |
| Period |
2895.0 d (7.93 y) |
| 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 |
Lau, R. M.; Wang, J.; Hankins, M. J.; et al., 2023, From Dust to Nanodust:
Resolving Circumstellar Dust from the Colliding-wind Binary Wolf-Rayet 140 |
2023ApJ...951...89L |
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2 |
Thomas, J. D.; Richardson, N. D.; Eldridge, J. J.; et al., 2021, The orbit
and stellar masses of the archetype colliding-wind binary WR 140 |
2021MNRAS.504.5221T |
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3 |
Fahed, R.; Moffat, A. F. J.; Zorec, J.; et al., 2011, Spectroscopy of the
archetype colliding-wind binary WR 140 during the 2009 January periastron
passage |
2011MNRAS.418....2F |
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4 |
J.A.Hackwell, R.D.Gehrz, G.L.Grasdalen, ApJ 234, 133, 1979. |
1979ApJ...234..133H |
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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 = 5.55 | H = 5.43 | K = 5.04 | J - K = 0.51 |
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AllWISE
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W1 = 3.73 | W3 = 1.74 | W4 = 1.53 | W3 - W4 = 0.21 |
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Images
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Supporting Documents
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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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