02172+5048 COU2563

 
 
02h 17m 15.40s +50 47' 55.6" P.A. 273 sep 0.9 mag 10.75,10.83
 
 
Coord 2000
02172+5048
Discov num
COU2563
Comp
Coord arcsec 2000
02 17 15.40 +50 47 55.6
Date first
1991
Date last
2016
Obs
4
Pa first
275
Pa last
273
P.A. Now (θ)
273°
Sep first
0.9
Sep last
0.9
Sep. Now (ρ)
0.9"
Mag pri
10.75
Mag sec
10.83
delta mag (ΔM)
0.08
Spectral class
Pri motion ra
+000
Sec motion ra
+000
Pri motion dec
+000
Sec motion dec
+000
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Andromeda
Tycho2
3306-00070-1
last precise pa
273.2
last precise sep
0.85
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02172+5048 COU2563 1994 3 284 0.7 10.75 10.83 021715.40+504755.6
02172+5048 COU2563 2016 4 273 0.9 10.75 10.83 021715.40+504755.6

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