02172+5555 STF 235

 
 
02H 17M 10.70S +55 54' 53.9" P.A. 49 SEP 1.9 MAG 9.60,9.81 SP F8
 
 
Coord 2000
02172+5555
Discov num
STF 235
Comp
Coord arcsec 2000
02 17 10.70 +55 54 53.9
Date first
1830
Date last
2016
Obs
25
Pa first
43
Pa last
49
P.A. Now (θ)
49°
Sep first
1.7
Sep last
1.9
Sep. Now (ρ)
1.9"
Mag pri
9.60
Mag sec
9.81
delta mag (ΔM)
0.21
Spectral class
F8 (yellow-white)
Pri motion ra
+038
Sec motion ra
+038
Pri motion dec
-023
Sec motion dec
-023
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Perseus
Tycho2
3690-01911-1
HD
13901
last precise pa
48.6
last precise sep
1.897