13081+2325 COU2708

 
 
13h 08m 04.40s +23 24' 42.8" P.A. 78 sep 4 mag 9.60,10.50 Sp G5
 
 
Coord 2000
13081+2325
Discov num
COU2708
Comp
Coord arcsec 2000
13 08 04.40 +23 24 42.8
Date first
1965
Date last
2016
Obs
8
Pa first
81
Pa last
78
P.A. Now (θ)
78°
Sep first
3.8
Sep last
4.0
Sep. Now (ρ)
4"
Mag pri
9.60
Mag sec
10.50
delta mag (ΔM)
0.9
Spectral class
G5 (yellow)
Pri motion ra
-127
Sec motion ra
-091
Pri motion dec
-014
Sec motion dec
-015
Notes
rPM=0.282 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
78.1
Precise sep
4.038
Constellation
Coma Berenices
SAO
82668
Tycho2
1994-01469-1
last precise pa
78.1
last precise sep
4.038
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13081+2325 COU2708 1999 4 78 3.5 9.60 10.50 G5 D 130804.40+232442.8
13081+2325 COU2708 2011 5 79 3.8 9.60 10.50 G5 D 130804.40+232442.8
13081+2325 COU2708 2015 7 79 3.5 9.60 10.50 G5 130804.40+232442.8
13081+2325 COU2708 2016 8 78 4.0 9.60 10.50 G5 130804.40+232442.8

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