10110+1834 COU 287

 
 
10h 10m 58.48s +18 33' 58.6" P.A. 95 sep 1.4 mag 10.52,10.77 Sp K0 dist. 103.09 pc (336.28 l.y.)
 
 
Coord 2000
10110+1834
Discov num
COU 287
Comp
Coord arcsec 2000
10 10 58.48 +18 33 58.6
Date first
1968
Date last
2017
Obs
15
Pa first
96
Pa last
95
P.A. Now (θ)
95°
Sep first
1.0
Sep last
1.4
Sep. Now (ρ)
1.4"
Mag pri
10.52
Mag sec
10.77
delta mag (ΔM)
0.25
Spectral class
K0 (yellow-orange)
Pri motion ra
-194
Sec motion ra
-194
Pri motion dec
-003
Sec motion dec
-003
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
94.6
Precise sep
1.439
Constellation
Leo
SAO
98987
HIP
49869
Tycho2
1422-00474-1
BD
BD+19 2310
Distance
103.09
Distance ly
336.28
last precise pa
94.6
last precise sep
1.439
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10110+1834 COU 287 1998 15 94 1.1 10.52 10.77 K0 D 101058.48+183358.6
10110+1834 COU 287 2017 15 95 1.4 10.52 10.77 K0 101058.48+183358.6

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