03172-2302 H N  18

 
 
03h 17m 10.11s -23 01' 35.8" P.A. 257 sep 9 mag 9.64,9.97 Sp F8 dist. 125.16 pc (408.27 l.y.)
 
 
Coord 2000
03172-2302
Discov num
H N  18
Comp
Coord arcsec 2000
03 17 10.11 -23 01 35.8
Date first
1835
Date last
2010
Obs
24
Pa first
257
Pa last
257
P.A. Now (θ)
257°
Sep first
7.0
Sep last
9.0
Sep. Now (ρ)
9"
Mag pri
9.64
Mag sec
9.97
delta mag (ΔM)
0.33
Spectral class
F8 (yellow-white)
Pri motion ra
+002
Sec motion ra
-007
Pri motion dec
-057
Sec motion dec
-062
Notes
rPM=0.165 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
256.6
Precise sep
9.01
Constellation
Eridanus
SAO
168439
HIP
15280
Tycho2
6439-00646-1
HD
20503
CD
CD-23 1306
Distance
125.16
Distance ly
408.27
last precise pa
256.6
last precise sep
9.01
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
03172-2302 H N 18 2003 22 256 9.1 9.64 9.97 F8 N D 031710.11-230135.8
03172-2302 H N 18 2010 24 257 8.0 9.64 9.97 F8 031710.11-230135.8

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