02289+4941 ES  457

 
 
02h 28m 54.57s +49 40' 48.2" P.A. 6 sep 6.8 mag 8.14,11.90 Sp K0
 
 
Coord 2000
02289+4941
Discov num
ES  457
Comp
Coord arcsec 2000
02 28 54.57 +49 40 48.2
Date first
1907
Date last
2015
Obs
3
Pa first
7
Pa last
6
P.A. Now (θ)
Sep first
6.8
Sep last
6.8
Sep. Now (ρ)
6.8"
Mag pri
8.14
Mag sec
11.90
delta mag (ΔM)
3.76
Spectral class
K0 (yellow-orange)
Pri motion ra
-002
Sec motion ra
Pri motion dec
-002
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
5.5
Precise sep
6.811
Constellation
Andromeda
SAO
38058
Tycho2
3303-01671-1
HD
15254
last precise pa
5.5
last precise sep
6.811
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02289+4941 ES 457 2000 2 4 6.3 8.14 11.90 K0 D 022854.57+494048.2
02289+4941 ES 457 2015 3 6 6.8 8.14 11.90 K0 022854.57+494048.2

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