01553-6019 HJ 3475

 
 
01h 55m 19.69s -60 18' 44.6" P.A. 80 sep 2.9 mag 7.18,7.23 Sp F2V dist. 55.59 pc (181.33 l.y.)
 
 
Coord 2000
01553-6019
Discov num
HJ 3475
Comp
Coord arcsec 2000
01 55 19.69 -60 18 44.6
Date first
1836
Date last
2016
Obs
64
Pa first
30
Pa last
80
P.A. Now (θ)
80°
Sep first
3.0
Sep last
2.9
Sep. Now (ρ)
2.9"
Mag pri
7.18
Mag sec
7.23
delta mag (ΔM)
0.05
Spectral class
F2V (yellow-white)
Pri motion ra
Sec motion ra
-023
Pri motion dec
Sec motion dec
-037
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
80.2
Precise sep
2.89
Constellation
Hydrus
SAO
248461
HIP
8957
Tycho2
8851-00418-1
HD
11944
CP
CP-60 162
Distance
55.59
Distance ly
181.33
last precise pa
80.2
last precise sep
2.89
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01553-6019 HJ 3475 2002 60 75 2.5 7.18 7.23 F2V D 015519.69-601844.6
01553-6019 HJ 3475 2008 61 77 2.5 7.18 7.23 F2V D 015519.69-601844.6
01553-6019 HJ 3475 2009 62 77 2.5 7.18 7.23 F2V D 015519.69-601844.6
01553-6019 HJ 3475 2013 63 78 2.5 7.18 7.23 F2V D 015519.69-601844.6
01553-6019 HJ 3475 2016 64 80 2.9 7.18 7.23 F2V 015519.69-601844.6

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