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Name
  EU Del  
AAVSO UID
000-BCM-022 (43453 observations)  
Constellation
Delphinus Sequence
J2000.0
20 37 54.71 +18 16 06.4  (309.47796 +18.26844) Search nearby
B1950.0 20 35 37.87 +18 05 30.0
Proper motion
RA: 35.44 +/- 0.52 mas/yDec: 61.57 +/- 0.31 mas/ySource: F. Van Leeuwen, 2007
Galactic coord. 62.056 -13.634
Other names

(Internal only)
AAVSO 2033+17B BD+17 4370 HD 196610
HIP 101810 HR 7886 IRC +20474
RAFGL 2618 SAO 106329  
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Variability type
SRB
Spectral type M6III
Mag. range
5.41 - 6.72 V
Discoverer --
Epoch
19 May 2004 (HJD 2453145.00) Ephemeris
Outburst --
Period 58.63 d
Rise/eclipse dur. --
Remarks
Some references may be clicked to view in new window. Roll over index number to view submission details.
1 2009arXiv0908.3228T Detected periods: 44.0, 60.8, 67.3, 132.6, 235.3d [2009arXiv0908.3228T].
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References
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1 V. Tabur, T.R. Bedding, L.L. Kiss, T.T. Moon, B. Szeidl, H. Kjeldsen, 2009,
arXiv:0908.3228v1 [astro-ph.SR]
2009arXiv0908.3228T
2 Long-Term VRI Photometry of Small-Amplitude Red Variables. I. Light Curves
and Periods
2001PASP..113..983P
3 G.Hill, E.B.F.Brosterhus, R.W. Hilditch, S.C.Morris, E.L.Pfannenschmidt,
P.F.Younger, Victoria Publ 15, N8, 1980.
--
4 F.M.Bateson, M.Morel, R.Winnett, Charts for Southern Variables, ser. 8,
1975.
--
External Links
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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 = 0.34H = -0.77K = -1.01J - K = 1.35
AllWISE W3 = -1.21W4 = -1.74W3 - W4 = 0.53
APASS-DR9 B = 7.63V = 6.69g' = 7.40r' = 6.39B - V = 0.94
Images
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Supporting Documents
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Campaigns/Programs
 Binocular program
 Legacy LPV Program
 LPV Program
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
3 Otero, Sebastian Alberto 2011-06-11 23:04 UTC Range from reference and AAVSO V-data. Period and epoch from ASAS-3 data.
2 Admin, VSX 2009-08-25 21:52 UTC Update from [2009arXiv0908.3228T].
1 Admin, VSX 2005-12-17 20:33 UTC Initial upload.