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Name
P Cyg
AAVSO UID
Constellation
J2000.0
B1950.0
20 15 56.59 +37 52 35.3
Proper motion
Galactic coord.
75.827 +1.319
Other names(Internal only)
34 Cyg
AAVSO 2014+37A
ASASSN-V J201747.25+380158.6
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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External Links
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Location
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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 = 3.62 H = 3.41 K = 3.05 J - K = 0.57
AllWISE
W3 = 1.72 W4 = 0.81 W3 - W4 = 0.90
Images
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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.
