02173-3108 PRO   5

 
 
02h 17m 16.89s -31 07' 33.9" P.A. 171 sep 14.7 mag 10.57,11.98 Sp F8
 
 
Coord 2000
02173-3108
Discov num
PRO   5
Comp
Coord arcsec 2000
02 17 16.89 -31 07 33.9
Date first
1910
Date last
2014
Obs
6
Pa first
164
Pa last
171
P.A. Now (θ)
171°
Sep first
14.0
Sep last
14.7
Sep. Now (ρ)
14.7"
Mag pri
10.57
Mag sec
11.98
delta mag (ΔM)
1.41
Spectral class
F8 (yellow-white)
Pri motion ra
+012
Sec motion ra
+007
Pri motion dec
-005
Sec motion dec
-018
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Fornax
SAO
193620
Tycho2
7007-01911-1
last precise pa
171.2
last precise sep
14.7
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02173-3108 PRO 5 1998 2 170 14.8 10.70 11.50 F8 D 021716.89-310733.9
02173-3108 PRO 5 2014 4 171 14.7 10.57 11.98 F8 021716.89-310733.9

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