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Name
  NSV 24859  
AAVSO UID
--  
Constellation
Vulpecula Sequence
J2000.0
19 43 29.39 +23 10 40.6  (295.87246 +23.17794) Search nearby
B1950.0 19 41 21.39 +23 03 27.6
Proper motion
RA: -0.760 +/- 0.086 mas/yDec: -3.650 +/- 0.084 mas/ySource: Gaia DR1
Galactic coord. 59.335 -0.272
Other names

(Internal only)
BD+22 3786 HD 344787 HDE 344787
HIP 97057 SAO 87628  
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Variability type
DCEP(B)
Spectral type F9Ib-II
Mag. range
9.310 (0.003) V
Discoverer --
Epoch
11 Jul 1991 (HJD 2448449.4642) Ephemeris
Outburst --
Period 5.4019 d
Rise/eclipse dur. --
Remarks
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1 Huziak, Richard HDE 344787 is a transitional double-mode Cepheid analgeous to Polaris. Amplitude has been decreasing since 1890. Period and HJD above are for P0 (max). P1 = 3.8011d, P1 Epoch is HJD 2448447.4505.
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References
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1 D.G. Turner et al., 2009, AAS 213, 433.06 2009AAS...21343306T
2 D.G.Turner, JRAS Can 73, No.2, 74, 1979. 1979JRASC..73...74T
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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 = 7.02H = 6.59K = 6.43J - K = 0.59
AllWISE W1 = 6.19W2 = 5.35W3 = 5.72W4 = 4.98W1 - W2 = 0.83W3 - W4 = 0.74
APASS-DR9 B = 10.42
Images
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Supporting Documents
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Revision History
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3 Otero, Sebastian Alberto 2009-02-04 19:51 UTC Variability type changed according to reference.
2 Huziak, Richard 2009-02-04 10:18 UTC Updated by R. Huziak 03 Feb. 09. NSV 24859 is variable.
1 Admin, VSX 2005-12-18 01:33 UTC Initial database population.

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