13211+2228 HDS1873 (IO Com)

 
 
13h 21m 03.57s +22 28' 25.6" P.A. 183 sep 4.3 mag 9.24,12.70 Sp G5 dist. 168.63 pc (550.07 l.y.)
 
 
Coord 2000
13211+2228
Discov num
HDS1873
Comp
Coord arcsec 2000
13 21 03.57 +22 28 25.6
Date first
1991
Date last
1999
Obs
3
Pa first
183
Pa last
183
P.A. Now (θ)
183°
Sep first
4.5
Sep last
4.3
Sep. Now (ρ)
4.3"
Mag pri
9.24
Mag sec
12.70
delta mag (ΔM)
3.46
Spectral class
G5 (yellow)
Pri motion ra
+004
Sec motion ra
+003
Pri motion dec
-022
Sec motion dec
-024
Notes
rPM=0.092 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
182.5
Precise sep
4.32
Var name
IO Com
Constellation
Coma Berenices
SAO
82794
HIP
65150
Tycho2
1464-00514-1
HD
116093
BD
BD+23 2562
Distance
168.63
Distance ly
550.07
last precise pa
182.5
last precise sep
4.32
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13211+2228 HDS1873 1999 3 183 4.3 9.24 12.70 G5 D 132103.57+222825.6

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