18269-4745 I   632

 
 
18h 26m 52.64s -47 45' 08.3" P.A. 110 sep 2.1 mag 9.81,11.84 Sp G8IV/V dist. 87.34 pc (284.9 l.y.)
 
 
Coord 2000
18269-4745
Discov num
I   632
Comp
Coord arcsec 2000
18 26 52.64 -47 45 08.3
Date first
1909
Date last
1991
Obs
9
Pa first
130
Pa last
110
P.A. Now (θ)
110°
Sep first
1.2
Sep last
2.1
Sep. Now (ρ)
2.1"
Mag pri
9.81
Mag sec
11.84
delta mag (ΔM)
2.03
Spectral class
G8IV/V (yellow)
Pri motion ra
-154
Sec motion ra
-149
Pri motion dec
-074
Sec motion dec
-076
Notes
rPM=0.032 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
109.5
Precise sep
2.14
Constellation
Telescopium
HIP
90412
Tycho2
8363-00687-1
HD
169404
CD
CD-4712284
CP
CP-47 8871
Distance
87.34
Distance ly
284.9
last precise pa
109.5
last precise sep
2.14
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18269-4745 I 632 1991 9 110 2.1 9.81 11.84 G8IV/V 182652.64-474508.3

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