17421-5248 HRG 124

 
 
17h 42m 04.92s -52 47' 50.0" P.A. 124 sep 4.5 mag 9.69,9.84 Sp G5V+G5V dist. 80.19 pc (261.58 l.y.)
 
 
Coord 2000
17421-5248
Discov num
HRG 124
Comp
Coord arcsec 2000
17 42 04.92 -52 47 50.0
Date first
1882
Date last
1999
Obs
15
Pa first
127
Pa last
124
P.A. Now (θ)
124°
Sep first
4.6
Sep last
4.5
Sep. Now (ρ)
4.5"
Mag pri
9.69
Mag sec
9.84
delta mag (ΔM)
0.15
Spectral class
G5V+G5V (yellow/yellow)
Pri motion ra
-020
Sec motion ra
-017
Pri motion dec
-036
Sec motion dec
-039
Notes
N V (See Notes, Proper motion indicates physical)
rPM=0.1 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
124.4
Precise sep
4.51
Constellation
Ara
SAO
244953
HIP
86632
Tycho2
8729-00368-1
HD
160307
CP
CP-5210777
Distance
80.19
Distance ly
261.58
last precise pa
124.4
last precise sep
4.51
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17421-5248 HRG 124 1999 14 124 4.5 9.69 9.84 G5V G5V N D 174204.92-524750.0

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