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Name
  DM Lyr  
AAVSO UID
000-BCD-814 (9654 observations)  
Constellation
Lyra Sequence
J2000.0
18 58 44.44 +30 15 33.4  (284.68517 +30.25928) Search nearby
B1950.0 18 56 48.41 +30 11 23.4
Galactic coord. 61.035 +11.846
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
1RXS J185845.1+301548 2RXS J185844.7+301555 AAVSO 1854+30
AN 250.1929 AllWISE J185844.45+301532.9 Downes DM Lyr
GALEX J185844.4+301533 GSC2.3 N238024844 PSO J185844.445+301533.435
USNO-A2.0 1200-10197946 USNO-B1.0 1202-0314566 WISE J185844.44+301533.0
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Variability type
UGSU
Spectral type --
Mag. range
13.6 - 18.0 p
Discoverer Cuno Friedrich Ludwig Hoffmeister
Epoch
--
Outburst --
Period 0.065409 d  (94.189 min)
Rise/eclipse dur. --
Remarks
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1 Schmeer, Patrick Gaia DR2 parallax 1.5250 0.1163 mas (distance 0.65 0.05 kpc).
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References
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1 T. Kato et al., 2009, arXiv:0905.1757v1 [astro-ph.SR] 2009arXiv0905.1757K
2 R.A. Downes et al., 2001, PASP 113, 764 (2006 archival version) 2005JAD....11....2D
3 R.A. Downes et al., 2001, PASP 113, 764 2001PASP..113..764D
4 G.Romano, Mem SAIt 37, 535, 1966. 1966MmSAI..37..535R
5 C.Hoffmeister, Sonn Mitt N17, 1930. 1930MiSon..17....1H
External Links
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Catalog Data
Information from selected catalogs obtained by cross-matching to 2 arc seconds using the CDS X-Match Service. These data may not be complete.
AllWISE W1 = 15.99W2 = 15.92W1 - W2 = 0.06
GALEX-DR5 FUV = 19.07NUV = 18.83FUV - NUV = 0.24
Images
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Supporting Documents
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Campaigns/Programs
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Revision History
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4 Schmeer, Patrick 2018-07-27 17:21 UTC Gaia DR2 position. Discoverer added from 1930MiSon..17....1H.
3 Admin, VSX 2010-01-04 23:43 UTC Position updated from the GCVS version of November 2009.
2 Admin, VSX 2009-05-13 20:46 UTC Update from [2009arXiv0905.1757K].
1 Admin, VSX 2005-12-17 20:33 UTC Initial upload.