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Latest Details
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Name
  Y Del  
AAVSO UID
000-BCM-173 (4487 observations)  
Constellation
Delphinus Sequence
J2000.0
20 41 38.98 +11 52 38.3  (310.41242 +11.87731) Search nearby
B1950.0 20 39 15.92 +11 41 52.5
Galactic coord. 57.114 -18.000
Other names

(Internal only)
2MASS J20413898+1152379 AAVSO 2036+11 AN 15.1902
ASAS J204139+1152.6 GSC 01097-00327 IRAS 20392+1141
IRC +10475    
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Variability type
M
Spectral type M8e
Mag. range
8.8 - 18.0 V
Discoverer T.D. Anderson, 1902
Epoch
18 Jun 2005 (HJD 2453540.0) Ephemeris
Outburst --
Period 469.2 d
Rise/eclipse dur. 43%
Remarks
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1 Otero, Sebastian Alberto VSP Note: 14.0 Vmag. star 34" to the SE.
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References
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1 Pojmanski, G., 2002, The All Sky Automated Survey 2002AcA....52..397P
2 T. Karlsson, Maxima of Mira stars --
3 General Catalogue of Variable Stars, 4th Edition, Volumes I-III, P.N.
Kholopov et al.
--
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Location    Go   
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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.
2MASS J = 4.14H = 3.11K = 2.54J - K = 1.60
AllWISE W3 = 0.30W4 = -0.55W3 - W4 = 0.85
APASS-DR9 B = 12.13V = 10.41g' = 15.15r' = 12.76i' = 8.65B - V = 1.72
Images
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Supporting Documents
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Campaigns/Programs
 Percy's Unusual LPVs
Revision History
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3 Otero, Sebastian Alberto 2014-03-03 23:13 UTC Period and minimum magnitude from AAVSO V data. Epoch from ASAS-3 data. UCAC4 position.
2 Admin, VSX 2010-01-04 23:43 UTC Position updated from the GCVS version of November 2009.
1 Admin, VSX 2005-12-17 20:33 UTC Initial upload.