02210+4239 A  1701

 
 
02h 20m 58.65s +42 38' 53.3" P.A. 245 sep 1.9 mag 10.22,12.02
 
 
Coord 2000
02210+4239
Discov num
A  1701
Comp
Coord arcsec 2000
02 20 58.65 +42 38 53.3
Date first
1907
Date last
2016
Obs
6
Pa first
242
Pa last
245
P.A. Now (θ)
245°
Sep first
1.5
Sep last
1.9
Sep. Now (ρ)
1.9"
Mag pri
10.22
Mag sec
12.02
delta mag (ΔM)
1.8
Spectral class
Pri motion ra
-009
Sec motion ra
Pri motion dec
-001
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Andromeda
Tycho2
2839-00234-1
last precise pa
244.5
last precise sep
1.87
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02210+4239 A 1701 1991 5 242 2.0 10.22 12.02 022058.65+423853.3

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