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Details for Revision 1
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Name
  P Cyg  
AAVSO UID
000-BCL-228 (57422 observations)  
Constellation
Cygnus Sequence
J2000.0
20 17 47.20 +38 01 59.0  (304.44667 +38.03306) Search nearby
B1950.0 20 15 56.57 +37 52 35.4
Galactic coord. 75.827 +1.320
Other names

(Internal only)
34 Cyg AAVSO 2014+37A BD+37 3871
HD 193237 HIP 100044 HR 7763
Hen 3-1871 MWC 338 RAFGL 5493S
SAO 69773    
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Variability type
SDOR
Spectral type B1Iapeq
Mag. range
3 - 6 V
Discoverer --
Epoch
--
Outburst --
Period --
Rise/eclipse dur. --
Remarks
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1 GCVS Team The appearance of the star was firstly noted in 1600, when its brightness was 3m. Since the XVIII century the light of the star varies in the range 4.6m - 5.6m vis. Radio source at the millimetre and centimetre wavelengths.
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References
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Supporting Documents
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Campaigns/Programs
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Revision History
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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.

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