02173+5228 STF 236AB

 
 
02H 17M 20.25S +52 28' 09.5" P.A. 251 SEP 1.3 MAG 9.40,10.00 SP A2 DIST. 223.71 PC (729.74 L.Y.)
 
 
Coord 2000
02173+5228
Discov num
STF 236
Comp
AB
Coord arcsec 2000
02 17 20.25 +52 28 09.5
Date first
1831
Date last
2015
Obs
21
Pa first
262
Pa last
251
P.A. Now (θ)
251°
Sep first
1.0
Sep last
1.3
Sep. Now (ρ)
1.3"
Mag pri
9.40
Mag sec
10.00
delta mag (ΔM)
0.6
Spectral class
A2 (white)
Pri motion ra
+008
Sec motion ra
+008
Pri motion dec
-007
Sec motion dec
-007
Notes
Nature of this double is uncertain.
 
 
02173+5228 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 23132 02173+5228 STF 236 AB 1831 2015 21 251 1.3 9.40 10.00 0.60 <===
Show 23132 02173+5228 STF 236 AC 1909 2002 3 325 12.1 9.40 14.60 5.20
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Perseus
SAO
23132
HIP
10674
Tycho2
3306-01930-1
HD
13954
BD
BD+51 535
Distance
223.71
Distance ly
729.74
last precise pa
250.7
last precise sep
1.34