16003-0505 HDS2254

 
 
16h 00m 16.53s -05 04' 53.8" P.A. 165 sep 0.3 mag 8.56,10.19 Sp A0 dist. 136.43 pc (445.03 l.y.)
 
 
Coord 2000
16003-0505
Discov num
HDS2254
Comp
Coord arcsec 2000
16 00 16.53 -05 04 53.8
Date first
1991
Date last
2008
Obs
3
Pa first
145
Pa last
165
P.A. Now (θ)
165°
Sep first
0.3
Sep last
0.3
Sep. Now (ρ)
0.3"
Mag pri
8.56
Mag sec
10.19
delta mag (ΔM)
1.63
Spectral class
A0 (white)
Pri motion ra
-024
Sec motion ra
Pri motion dec
-020
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
164.7
Precise sep
0.288
Constellation
Libra
HIP
78396
Tycho2
5040-00799-1
HD
143396
BD
BD-04 4020
Distance
136.43
Distance ly
445.03
last precise pa
164.7
last precise sep
0.288
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16003-0505 HDS2254 1991 1 145 0.3 8.56 10.19 A0 160016.53-050453.8
16003-0505 HDS2254 2006 2 161 0.3 8.56 10.19 A0 160016.53-050453.8
16003-0505 HDS2254 2008 3 165 0.3 8.56 10.19 A0 D 160016.53-050453.8

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