20138-8749 UC 4124

 
 
20h 13m 45.07s -87 49' 22.7" P.A. 209 sep 58.7 mag 9.30,16.40 Sp G0V+A/F: dist. 79.87 pc (260.54 l.y.)
 
 
Coord 2000
20138-8749
Discov num
UC 4124
Comp
Coord arcsec 2000
20 13 45.07 -87 49 22.7
Date first
1998
Date last
2010
Obs
3
Pa first
209
Pa last
209
P.A. Now (θ)
209°
Sep first
59.4
Sep last
58.7
Sep. Now (ρ)
58.7"
Mag pri
9.30
Mag sec
16.40
delta mag (ΔM)
7.1
Spectral class
G0V+A/F: (yellow/white)
Pri motion ra
+078
Sec motion ra
+086
Pri motion dec
-118
Sec motion dec
-132
Notes
V (Proper motion indicates physical)
rPM=0.102 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
208.6
Precise sep
58.65
Constellation
Octans
HIP
99687
Tycho2
9532-01041-1
HD
180710
CP
CP-88 169
Distance
79.87
Distance ly
260.54
last precise pa
208.6
last precise sep
58.65
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20138-8749 UC 4124 2000 2 210 58.7 9.30 16.40 V 201345.07-874922.7
20138-8749 UC 4124 2010 3 210 58.7 9.30 16.40 G0V+A/F: V 201345.07-874922.7

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