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Latest Details
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Log in to retrieve additional aliases from SIMBAD. |
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| Name |
V Del |
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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 29.72 +19 09 00.6 |
| Proper motion |
| RA: 7.3 +/- 2.3 mas/y | Dec: -0.1 +/- 3.7 mas/y | Source: UCAC4 |
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| Galactic coord. |
64.355 -14.905 |
Other names
(Internal only)
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Please note that aliases shown in grey link to obsolete records.
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2MASS J20474604+1920068 |
AAVSO 2043+18 |
ASAS J204746+1920.1 |
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ASASSN-V J204746.11+192007.0 |
BD+18 4620 |
DO 19426 |
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HD 198136 |
HV 15 |
IRAS 20454+1908 |
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IRC +20484 |
NSVS J2047459+192008 |
RAFGL 2654 |
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| Variability type |
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M |
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| Spectral type |
M4e-M6e |
| Mag. range |
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8.1 - 17.0: V |
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| Discoverer |
Williamina Fleming (1891) |
| Epoch |
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| Outburst |
-- |
| Period |
527 d |
| Rise/eclipse dur. |
42% (221 d) |
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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 |
Gaia Collaboration; et al., 2018, Gaia Data Release 2. Summary of the
contents and survey properties |
2018A&A...616A...1G |
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2 |
P.R. Wozniak, S.J. Williams, W.T. Vestrand, V. Gupta, AJ 128, 2965, 2004 |
2004AJ....128.2965W |
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3 |
Pojmanski, G., 2002, The All Sky Automated Survey |
2002AcA....52..397P |
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4 |
Cannon, A. J., 1907, Second catalogue of variable stars |
1907AnHar..55....1C |
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5 |
T. Karlsson, Maxima of Mira stars |
-- |
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6 |
General Catalogue of Variable Stars, 4th Edition, Volumes I-III, P.N.
Kholopov et al. |
-- |
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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 = 4.00 | H = 3.04 | K = 2.22 | J - K = 1.78 |
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AllWISE
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W3 = 0.07 | W4 = -0.90 | W3 - W4 = 0.97 |
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APASS-DR9
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B = 15.30 | V = 13.49 | g' = 13.90 | r' = 11.76 | i' = 6.66 | B - V = 1.80 |
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GALEX-DR5
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NUV = 21.60 |
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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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Campaigns/Programs
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LPV 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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