16449-3024 B   315

 
 
16h 44m 53.01s -30 23' 42.4" P.A. 309 sep 4.9 mag 9.10,13.30 Sp K3/4III: dist. 704.23 pc (2297.2 l.y.)
 
 
Coord 2000
16449-3024
Discov num
B   315
Comp
Coord arcsec 2000
16 44 53.01 -30 23 42.4
Date first
1913
Date last
2015
Obs
4
Pa first
303
Pa last
309
P.A. Now (θ)
309°
Sep first
5.4
Sep last
4.9
Sep. Now (ρ)
4.9"
Mag pri
9.10
Mag sec
13.30
delta mag (ΔM)
4.2
Spectral class
K3/4III: (yellow-orange)
Pri motion ra
-013
Sec motion ra
Pri motion dec
-006
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
309.4
Precise sep
4.88
Constellation
Scorpius
SAO
207987
HIP
81985
Tycho2
7346-00165-1
HD
150847
CD
CD-3013429
CP
CP-30 4455
Distance
704.23
Distance ly
2297.2
last precise pa
309.4
last precise sep
4.88
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16449-3024 B 315 1928 3 307 5.2 9.10 13.30 K3/4III: 164453.01-302342.4
16449-3024 B 315 2015 4 309 4.9 9.10 13.30 K3/4III: 164453.01-302342.4

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