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Name
  NSV 25196  
AAVSO UID
000-BCM-029 (481 observations)  
Constellation
Vulpecula Sequence
J2000.0
20 38 12.78 +23 20 41.2  (309.55325 +23.34478) Search nearby
B1950.0 20 36 01.29 +23 10 07.0
Proper motion
RA: -1.9 +/- 0.7 mas/yDec: -7.4 +/- 0.8 mas/ySource: UCAC4
Galactic coord. 66.325 -10.742
Other names

(Internal only)
1SWASP J203812.77+232041.1 2MASS J20381277+2320411 AAVSO_ALIAS 97 VAR? NW
ASAS J203813+2320.7 BD+22 4133 GSC 02157-01175
HD 347111 NSVS 11470277 NSVS 8570798
SAO 88933 TYC 2157-1175-1  
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Variability type
BE:
Spectral type B9
Mag. range
9.55: - 9.78 V
Discoverer --
Epoch
--
Outburst --
Period --
Rise/eclipse dur. --
Remarks
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1 Otero, Sebastian Alberto J-K= -0.06. Only variable in NSVS data. ASAS-3, UCAC-3, CMC14 and Tycho all give values close to V= 9.78.
2 GCVS Team Comparison star 9.7 for RU Vul.
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References
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1 The All Sky Automated Survey 2002AcA....52..397P
2 F.Van Loo, VVS, 1977. --
External Links
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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 = 9.74H = 9.82K = 9.80J - K = -0.06
AllWISE W1 = 9.81W2 = 9.86W3 = 9.84W1 - W2 = -0.05
APASS-DR9 i' = 10.03
Images
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Supporting Documents
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1 Light curve Otero, Sebastian Alberto 2012-01-10 00:01 UTC Light curve with NSVS, ASAS-3 and SuperWASP data.
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Revision History
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2 Otero, Sebastian Alberto 2012-01-10 00:01 UTC Spectral type from Nesterov, 1995. Type and range from NSVS, SuperWASP and ASAS-3 data.
1 Admin, VSX 2005-12-18 01:33 UTC Preserved original object data.

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