02170+5917 TDS2188

 
 
02h 17m 01.71s +59 17' 00.7" P.A. 112 sep 1.1 mag 10.25,11.85 Sp A5
 
 
Coord 2000
02170+5917
Discov num
TDS2188
Comp
Coord arcsec 2000
02 17 01.71 +59 17 00.7
Date first
1991
Date last
1991
Obs
1
Pa first
112
Pa last
112
P.A. Now (θ)
112°
Sep first
1.1
Sep last
1.1
Sep. Now (ρ)
1.1"
Mag pri
10.25
Mag sec
11.85
delta mag (ΔM)
1.6
Spectral class
A5 (white)
Pri motion ra
-002
Sec motion ra
-002
Pri motion dec
+001
Sec motion dec
+001
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cassiopeia
Tycho2
3698-02011-1
last precise pa
111.5
last precise sep
1.07
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02170+5917 TDS2188 1991 1 112 1.1 10.25 11.85 021701.71+591700.7

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