02174+2845 STF 239

 
 
02H 17M 25.29S +28 44' 42.1" P.A. 211 SEP 13.6 MAG 7.09,7.83 SP F7V+F9V DIST. 34.52 PC (112.6 L.Y.)
 
 
Coord 2000
02174+2845
Discov num
STF 239
Comp
Coord arcsec 2000
02 17 25.29 +28 44 42.1
Date first
1821
Date last
2016
Obs
60
Pa first
209
Pa last
211
P.A. Now (θ)
211°
Sep first
14.3
Sep last
13.6
Sep. Now (ρ)
13.6"
Mag pri
7.09
Mag sec
7.83
delta mag (ΔM)
0.74
Spectral class
F7V+F9V (yellow-white/yellow-white)
Pri motion ra
+094
Sec motion ra
+098
Pri motion dec
-072
Sec motion dec
-067
Notes
N Z V (See Notes, Parallax indicates components are physical, Proper motion indicates physical)
rPM=0.054 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Triangulum
SAO
75265
HIP
10680
Tycho2
1777-01479-1
HD
14082
BD
BD+28 382
Distance
34.52
Distance ly
112.6
last precise pa
211.3
last precise sep
13.56