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Latest Details
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Name
  NSVS 11274862  
AAVSO UID
000-BLZ-097 (No observations)  
Constellation
Vulpecula Sequence
J2000.0
19 51 11.21 +22 48 35.0  (297.79671 +22.80973) Search nearby
B1950.0 19 49 02.33 +22 40 51.7
Proper motion
RA: -1.6 +/- 3.4 mas/yDec: 1.3 +/- 3.4 mas/ySource: UCAC4
Galactic coord. 59.909 -1.988
Other names

(Internal only)
2MASS J19511120+2248351 ASASSN-V J195111.22+224835.2 IRAS 19490+2240
NSVS 8394103 UCAC4 565-095589 USNO-B1.0 1128-0516656
ZTF J195111.20+224834.9    
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Variability type
SR
Spectral type --
Mag. range
12.5 - 13.7 R1
Discoverer Ivan Sergey
Epoch
23 Sep 1999 (HJD 2451445.00000) Ephemeris
Outburst --
Period 108.2815275 d
Rise/eclipse dur. --
Remarks
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1 Sergey, Ivan J-K = 1.60. NSVS magnitudes contaminated by UCAC4 565-095612 (V= 15.8; sep. 22"), UCAC4 565-095576 (V= 15.9; sep. 27"), UCAC4 565-095636 (V= 15.0; sep.38"), UCAC4 564-092627 (V= 13.7; sep. 40") and UCAC4 565-095629 (V= 14.6; sep. 44"). Range has been corrected.
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References
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1 ZTF Catalog of Periodic Variable Stars (online data) 2020arXiv200508662C
2 Chen, X.; et al., 2020, The Zwicky Transient Facility Catalog of Periodic
Variable Stars		 2020arXiv200508662C
3 Wozniak, P. R.; et al., 2004, Northern Sky Variability Survey: Public Data
Release		 2004AJ....127.2436W
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 = 7.49H = 6.30K = 5.89J - K = 1.60
AllWISE W1 = 5.86W2 = 5.66W3 = 4.69W4 = 3.63W1 - W2 = 0.20W3 - W4 = 1.06
Images
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Supporting Documents
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1 Photometric curve Sergey, Ivan 2016-08-21 16:31 UTC
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Revision History
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2 Otero, Sebastian Alberto 2021-10-26 09:34 UTC Update from 2020arXiv200508662C. Gaia EDR3 position.
1 Sergey, Ivan 2016-08-23 18:45 UTC Initial submission.

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