13013+1748 COU 297

 
 
13h 01m 15.87s +17 47' 41.1" P.A. 176 sep 0.2 mag 10.59,11.03 Sp F8 dist. 342.47 pc (1117.14 l.y.)
 
 
Coord 2000
13013+1748
Discov num
COU 297
Comp
Coord arcsec 2000
13 01 15.87 +17 47 41.1
Date first
1968
Date last
2008
Obs
8
Pa first
167
Pa last
176
P.A. Now (θ)
176°
Sep first
0.2
Sep last
0.2
Sep. Now (ρ)
0.2"
Mag pri
10.59
Mag sec
11.03
delta mag (ΔM)
0.44
Spectral class
F8 (yellow-white)
Pri motion ra
-003
Sec motion ra
Pri motion dec
-009
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
176.3
Precise sep
0.172
Constellation
Coma Berenices
HIP
63542
Tycho2
1453-00362-1
BD
BD+18 2684
Distance
342.47
Distance ly
1117.14
last precise pa
176.3
last precise sep
0.172
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13013+1748 COU 297 2000 7 197 0.2 10.59 11.03 F8 130115.87+174741.1
13013+1748 COU 297 2008 8 176 0.2 10.59 11.03 F8 130115.87+174741.1

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