02178+5638 A 1272 (V438 Per)

 
 
02h 17m 46.34s +56° 38' 29.1" P.A. 24.00 sep 1.2 mag 8.60,9.90 Sp B5Ib dist. 819.67 pc (2673.76 l.y.)
 
 
Coord 2000 02178+5638 Discov num A  1272 Comp Coord arcsec 2000 02 17 46.34 +56 38 29.1
Date first 1906 Date last 2016 Obs 11
Pa first 25 Pa last 23.6 P.A. Now (θ) 23.6°
Sep first 1.2 Sep last 1.197 Sep. Now (ρ) 1.197"
Mag pri 8.60 Mag sec 9.90 delta mag (ΔM) 1.3 Spectral class B5Ib (blue-white)
Pri motion ra -001 Sec motion ra -001
Pri motion dec -002 Sec motion dec -002
Notes N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name V438 Per Constellation Perseus SAO 23138 HIP 10704
Tycho2 3694-03314-1 Gaia DR2 458332182260422272 HD 13970 BD BD+55 564
Distance 819.67 Distance ly 2673.76
 
 
WDS 02178+5638 A 1272 (V438 Per) : NOTES
 
 
discov_num notes refcode
A 1272 V438 Per, a W UMa type eclipsing binary, P = 3.50939d. Zas2012
 
 
REFERENCES
 
 
refcode metd author reference
Zas2012 - Zasche, P. ...................
Zas2012 private communication, 2012
 
 
DISCOVERER
 
 
idgroup discov author
1 A Aitken, R.G.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02178+5638 A 1272 2001 8 24 1.2 8.60 9.90 B5Ib D 021746.34+563829.1
02178+5638 A 1272 2015 9 24 1.2 8.60 9.90 B5Ib N 021746.34+563829.1
02178+5638 A 1272 2016 11 24 1.2 8.60 9.90 B5Ib N 021746.34+563829.1

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WDS 02178+5638 A 1272 (V438 Per) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 02178+5638 A 1272 (V438 Per) : MEASURES
 
 
No records found.

 
 
WDS 02178+5638 (V438 Per) : VIRTUAL EYEPIECE
 
 

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WDS 02178+5638 (V438 Per) : ALADIN DSS IMAGE @
 
 
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.