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Latest Details
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Name
  EU Cyg  
AAVSO UID
000-BCJ-295 (222 observations)  
Constellation
Cygnus Sequence
J2000.0
19 51 17.28 +32 40 32.0  (297.82202 +32.67555) Search nearby
B1950.0 19 49 21.47 +32 32 48.0
Proper motion
RA: -5.9 +/- 3.5 mas/yDec: -1.2 +/- 3.9 mas/ySource: UCAC4
Galactic coord. 68.410 +3.024
Other names

(Internal only)
2MASS J19511728+3240319 AAVSO 1947+32 AN 195.1928
ASASSN-V J195117.30+324032.3 NSVS 8445239  
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Variability type
DCEP
Spectral type --
Mag. range
13.30 - 14.33 V
Discoverer --
Epoch
25 Jun 1984 (HJD 2445877.2500) Ephemeris
Outburst --
Period 14.9866 d
Rise/eclipse dur. 31%  (4.65 d)
Remarks
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References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 Gaia Collaboration; et al., 2018, Gaia Data Release 2. Summary of the
contents and survey properties
2018A&A...616A...1G
2 Mel'nik, A. M.; Rautiainen, P.; Berdnikov, L. N.; et al., 2015, Classical
Cepheids in the Galactic outer ring R_1R_2'
2015AN....336...70M
3 Photoelectric observations of Cepheids in UBV(RI)c (Berdnikov, 2008) 2008yCat.2285....0B
4 A.Wachmann, Bergd Abh 6, N2, 1963. --
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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 = 10.28H = 9.75K = 9.52J - K = 0.76
AllWISE W1 = 9.43W2 = 9.38W3 = 9.50W1 - W2 = 0.04
APASS-DR9 B = 15.23V = 13.86g' = 14.82r' = 13.23i' = 12.54B - V = 1.37
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 19 51 17.28 +32 40 32.0 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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1 Phase plot Otero, Sebastian Alberto 2016-10-03 07:12 UTC Phase plot with Berdnikov, NSVS and APASS data.
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Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
4 Otero, Sebastian Alberto 2020-05-15 00:47 UTC Gaia DR2 position.
3 Otero, Sebastian Alberto 2016-10-03 07:12 UTC Type from 2015AN....336...70M. Period, epoch, rise duration and range from Berdnikov, NSVS and APASS data.
2 Admin, VSX 2010-01-05 04:43 UTC Position updated from the GCVS version of November 2009.
1 Admin, VSX 2005-12-18 01:33 UTC Initial upload.