10178+2000 A  2149AB

 
 
10H 17M 45.67S +20 00' 12.3" P.A. 280 SEP 0.8 MAG 8.10,13.90 SP K2 DIST. 1388.89 PC (4530.56 L.Y.)
 
 
Coord 2000
10178+2000
Discov num
A  2149
Comp
AB
Coord arcsec 2000
10 17 45.67 +20 00 12.3
Date first
1910
Date last
1975
Obs
3
Pa first
303
Pa last
280
P.A. Now (θ)
280°
Sep first
1.4
Sep last
0.8
Sep. Now (ρ)
0.8"
Mag pri
8.10
Mag sec
13.90
delta mag (ΔM)
5.8
Spectral class
K2 (yellow-orange)
Pri motion ra
-008
Sec motion ra
Pri motion dec
-003
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
10178+2000 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 81274 10178+2000 A 2149 AB 1910 1975 3 280 0.8 8.10 13.90 5.80 <===
Show 81274 10178+2000 A 2149 AC 1910 2016 5 194 9.6 8.24 13.90 5.66
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Leo
SAO
81274
HIP
50425
Tycho2
1425-01506-1
HD
89196
BD
BD+20 2460
Distance
1388.89
Distance ly
4530.56
last precise pa
279.8
last precise sep
0.8