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Latest Details
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| Name |
U Lyr |
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| AAVSO UID |
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| Constellation |
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| J2000.0 |
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| B1950.0 |
19 18 24.23 +37 46 56.3 |
| Proper motion |
| RA: 0.556 +/- 1.610 mas/y | Dec: -0.610 +/- 1.597 mas/y | Source: Gaia DR1 |
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| Galactic coord. |
69.990 +11.080 |
Other names
(Internal only)
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Please note that aliases shown in grey link to obsolete records.
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AAVSO 1916+37 |
ASAS J192009+3752.6 |
ASASSN-V J192009.01+375236.4 |
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BD+37 3418 b |
IRC +40345 |
RAFGL 5367S |
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| Variability type |
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M |
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| Spectral type |
C4,5e(N0e) |
| Mag. range |
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8.3 - 13.5 V |
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| Discoverer |
Thomas Espin (1894) |
| Epoch |
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| Outburst |
-- |
| Period |
454 d |
| Rise/eclipse dur. |
52% (236 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 |
VB A (B 13.0m, 9.4", 182deg). P var. Max = 2418345 + 459.22d*E (JD2418000 - 27000); since JD2432000 - see Table. |
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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 |
A. Pigulski, G. Pojmanski, B. Pilecki, D. Szczygiel, 2008,
arXiv:0808.2558v2 [astro-ph] |
2008arXiv0808.2558P |
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2 |
A. Pigulski, G. Pojmanski, B. Pilecki, D. Szczygiel, 2008,
arXiv:0808.2558v2 (online data) |
2008arXiv0808.2558P |
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3 |
Cannon, A. J., 1907, Second catalogue of variable stars |
1907AnHar..55....1C |
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4 |
T. Karlsson, Maxima of Mira stars |
-- |
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5 |
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 = 5.09 | H = 3.71 | K = 2.58 | J - K = 2.51 |
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AllWISE
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W3 = 0.35 | W4 = 0.17 | W3 - W4 = 0.17 |
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SDSS-DR12
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u = 15.06 | g = 15.50 | r = 8.77 | i = 10.84 | z = 7.89 | u - g = -0.44 | r - i = -2.06 |
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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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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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