02163-0949 ARN  30AC

 
 
02h 16m 15.87s -09 49' 16.5" P.A. 221 sep 260.2 mag 6.98,9.64 Sp G0 dist. 48.12 pc (156.97 l.y.)
 
 
Coord 2000
02163-0949
Discov num
ARN  30
Comp
AC
Coord arcsec 2000
02 16 15.87 -09 49 16.5
Date first
1900
Date last
2017
Obs
11
Pa first
217
Pa last
221
P.A. Now (θ)
221°
Sep first
244.9
Sep last
260.2
Sep. Now (ρ)
260.2"
Mag pri
6.98
Mag sec
9.64
delta mag (ΔM)
2.66
Spectral class
G0 (yellow)
Pri motion ra
+264
Sec motion ra
+065
Pri motion dec
-038
Sec motion dec
-028
Notes
N (See Notes)
rPM=0.747
Nature of this double is uncertain.
 
 
02163-0949 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 02163-0949 STF 242 AB 1877 2017 21 250 81.0 6.98 11.29 4.31
Show 02163-0949 ARN 30 AC 1900 2017 11 221 260.2 6.98 9.64 2.66 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
221.4
Precise sep
260.2
Constellation
Cetus
HIP
10584
HD
14044
BD
BD-10 462
Distance
48.12
Distance ly
156.97
last precise pa
221.4
last precise sep
260.2
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02163-0949 ARN 30 AC 2002 5 222 254.8 6.98 9.64 D 021615.71-094916.1
02163-0949 ARN 30 AC 2011 8 221 254.8 6.98 9.64 N D 021615.71-094916.1
02163-0949 ARN 30 AC 2015 10 221 259.5 6.98 9.64 G0 N 021615.71-094916.1
02163-0949 ARN 30 AC 2017 11 221 260.2 6.98 9.64 G0 N 021615.87-094916.5

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