02389-5450 HJ 3520

 
 
02h 38m 56.78s -54 50' 14.1" P.A. 205 sep 20.6 mag 7.67,8.56 Sp F0IV/V dist. 128.87 pc (420.37 l.y.)
 
 
Coord 2000
02389-5450
Discov num
HJ 3520
Comp
Coord arcsec 2000
02 38 56.78 -54 50 14.1
Date first
1835
Date last
2010
Obs
21
Pa first
199
Pa last
205
P.A. Now (θ)
205°
Sep first
22.0
Sep last
20.6
Sep. Now (ρ)
20.6"
Mag pri
7.67
Mag sec
8.56
delta mag (ΔM)
0.89
Spectral class
F0IV/V (yellow-white)
Pri motion ra
+025
Sec motion ra
+024
Pri motion dec
-011
Sec motion dec
-013
Notes
N (See Notes)
rPM=0.082 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
204.9
Precise sep
20.57
Constellation
Horologium
SAO
232845
HIP
12345
Tycho2
8484-01506-1
HD
16744
CP
CP-55 445
Distance
128.87
Distance ly
420.37
last precise pa
204.9
last precise sep
20.57
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02389-5450 HJ 3520 1999 19 205 20.6 7.67 8.56 F0IV/V N D 023856.78-545014.1
02389-5450 HJ 3520 2010 21 205 20.5 7.67 8.56 F0IV/V N 023856.78-545014.1

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