18320-4618 RSS 484

 
 
18h 31m 58.37s -46 18' 08.0" P.A. 173 sep 19.2 mag 9.08,12.64 Sp K0V dist. 42.92 pc (140.01 l.y.)
 
 
Coord 2000
18320-4618
Discov num
RSS 484
Comp
Coord arcsec 2000
18 31 58.37 -46 18 08.0
Date first
1975
Date last
1999
Obs
3
Pa first
179
Pa last
173
P.A. Now (θ)
173°
Sep first
22.3
Sep last
19.2
Sep. Now (ρ)
19.2"
Mag pri
9.08
Mag sec
12.64
delta mag (ΔM)
3.56
Spectral class
K0V (yellow-orange)
Pri motion ra
-109
Sec motion ra
-004
Pri motion dec
-129
Sec motion dec
-006
Notes
rPM=0.958
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
172.5
Precise sep
19.2
Constellation
Telescopium
HIP
90848
Tycho2
8359-02908-1
HD
170503
CD
CD-4612449
CP
CP-46 9359
Distance
42.92
Distance ly
140.01
last precise pa
172.5
last precise sep
19.2
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18320-4618 RSS 484 1999 2 173 19.2 8.97 12.00 K0V D 183158.37-461808.0
18320-4618 RSS 484 2010 4 167 18.2 9.08 12.64 K0V 183158.37-461808.0

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