16430-5611 COO 200

 
 
16h 43m 00.47s -56 11' 07.7" P.A. 301 sep 6.6 mag 9.82,10.03 Sp G2V+G2V dist. 136.8 pc (446.24 l.y.)
 
 
Coord 2000
16430-5611
Discov num
COO 200
Comp
Coord arcsec 2000
16 43 00.47 -56 11 07.7
Date first
1895
Date last
2015
Obs
10
Pa first
295
Pa last
301
P.A. Now (θ)
301°
Sep first
6.7
Sep last
6.6
Sep. Now (ρ)
6.6"
Mag pri
9.82
Mag sec
10.03
delta mag (ΔM)
0.21
Spectral class
G2V+G2V (yellow/yellow)
Pri motion ra
-076
Sec motion ra
-068
Pri motion dec
-178
Sec motion dec
-177
Notes
N V (See Notes, Proper motion indicates physical)
rPM=0.042 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
301.3
Precise sep
6.57
Constellation
Ara
SAO
244085
HIP
81841
Tycho2
8717-03566-1
HD
150263
CD
CD-55 6865
CP
CP-55 7659
Distance
136.8
Distance ly
446.24
last precise pa
301.3
last precise sep
6.57
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16430-5611 COO 200 2000 7 301 6.6 9.82 10.03 G2V G2V N D 164300.47-561107.7
16430-5611 COO 200 2010 9 302 5.7 9.82 10.03 G2V+G2V NV 164300.47-561107.7
16430-5611 COO 200 2015 10 301 6.6 9.82 10.03 G2V+G2V NV 164300.47-561107.7

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