04584-0344 HDS 644

 
 
04h 58m 26.15s -03 43' 58.8" P.A. 165 sep 0.6 mag 7.12,10.40 Sp F5 dist. 50.84 pc (165.84 l.y.)
 
 
Coord 2000
04584-0344
Discov num
HDS 644
Comp
Coord arcsec 2000
04 58 26.15 -03 43 58.8
Date first
1991
Date last
2015
Obs
12
Pa first
103
Pa last
165
P.A. Now (θ)
165°
Sep first
0.6
Sep last
0.6
Sep. Now (ρ)
0.6"
Mag pri
7.12
Mag sec
10.40
delta mag (ΔM)
3.28
Spectral class
F5 (yellow-white)
Pri motion ra
+078
Sec motion ra
Pri motion dec
+048
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
165
Precise sep
0.636
Constellation
Orion
HIP
23116
Tycho2
4741-01620-1
HD
31768
BD
BD-03 953
Distance
50.84
Distance ly
165.84
last precise pa
165
last precise sep
0.636
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
04584-0344 HDS 644 2001 2 323 0.8 7.12 10.40 F5 D 045826.15-034358.8
04584-0344 HDS 644 2008 3 330 0.6 7.12 10.40 F5 D 045826.15-034358.8
04584-0344 HDS 644 2010 6 333 0.6 7.12 10.40 F5 D 045826.15-034358.8
04584-0344 HDS 644 2012 7 160 0.6 7.12 10.40 F5 D 045826.15-034358.8
04584-0344 HDS 644 2015 10 165 0.6 7.12 10.40 F5 045826.15-034358.8

If you need more information about this double, apply for a data request form to the WDS.