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Latest Details
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| Name |
W Dra |
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| AAVSO UID |
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| Constellation |
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| J2000.0 |
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| B1950.0 |
18 05 30.60 +65 56 56.6 |
| Proper motion |
| RA: 0.9 +/- 2.0 mas/y | Dec: 15.3 +/- 0.6 mas/y | Source: UCAC4 |
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| Galactic coord. |
95.698 +29.242 |
Other names
(Internal only)
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Please note that aliases shown in grey link to obsolete records.
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AAVSO 1805+65 |
AN 6.1902 |
ASASSN-V J180534.65+655721.1 |
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BD+65 1241 |
HD 166407 |
IOMC 4213000049 |
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NSVS J1805350+655724 |
ZTF J180534.62+655721.9 |
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| Variability type |
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M |
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| Spectral type |
M3e-M4e |
| Mag. range |
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8.9 - 15.4 V |
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| Discoverer |
Greenwich (1902) |
| Epoch |
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| Outburst |
-- |
| Period |
278.6 d |
| Rise/eclipse dur. |
43% (119.798000000000 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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1 |
GCVS Team |
P var. Max = 2416748 + 257.11d*E (JD2416750 - 21390); Max = 2430826 + 262.11d*E (JD2421390 - 30820); Max = 2439962 + 268.87d*E (JD2430820 - 40490); since JD2440490 - see Table. |
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(Not logged in) Add remark
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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 |
J. Alfonso-Garzon, A. Domingo, J.M. Mas-Hesse, A. Gimenez, 2012,
arXiv:1210.0821 [astro-ph.IM] (online info) |
2012arXiv1210.0821A |
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4 |
P.R. Wozniak, S.J. Williams, W.T. Vestrand, V. Gupta, AJ 128, 2965, 2004 |
2004AJ....128.2965W |
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5 |
Cannon, A. J., 1907, Second catalogue of variable stars |
1907AnHar..55....1C |
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6 |
T. Karlsson, Maxima of Mira stars |
-- |
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7 |
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 = 7.03 | H = 6.26 | K = 5.69 | J - K = 1.34 |
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AllWISE
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W1 = 5.07 | W2 = 4.10 | W3 = 3.41 | W4 = 2.65 | W1 - W2 = 0.97 | W3 - W4 = 0.75 |
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APASS-DR9
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B = 16.98 | V = 15.85 | g' = 17.04 | r' = 14.45 | i' = 11.18 | B - V = 1.12 |
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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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Percy's Unusual LPVs
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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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