10284+8111 TOK 670

 
 
10h 28m 26.44s +81 11' 14.8" P.A. 241 sep 8.1 mag 7.72,12.30 Sp G0 dist. 64.27 pc (209.65 l.y.)
 
 
Coord 2000
10284+8111
Discov num
TOK 670
Comp
Coord arcsec 2000
10 28 26.44 +81 11 14.8
Date first
1899
Date last
2010
Obs
3
Pa first
237
Pa last
241
P.A. Now (θ)
241°
Sep first
8.4
Sep last
8.1
Sep. Now (ρ)
8.1"
Mag pri
7.72
Mag sec
12.30
delta mag (ΔM)
4.58
Spectral class
G0 (yellow)
Pri motion ra
+035
Sec motion ra
+037
Pri motion dec
+011
Sec motion dec
+010
Notes
V (Proper motion indicates physical)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Draco
SAO
1703
HIP
51278
Tycho2
4548-01083-1
HD
89881
BD
BD+81 337
Distance
64.27
Distance ly
209.65
last precise pa
241.2
last precise sep
8.05
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10284+8111 TOK 670 2000 1 240 8.3 7.72 12.30 G0 V 102826.44+811114.8
10284+8111 TOK 670 2010 3 241 8.1 7.72 12.30 G0 V 102826.44+811114.8

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