16308-2820 HJ 4859

 
 
16h 30m 46.39s -28 20' 12.6" P.A. 265 sep 11 mag 10.29,10.30 Sp K4IIIx2 dist. 37.27 pc (121.57 l.y.)
 
 
Coord 2000
16308-2820
Discov num
HJ 4859
Comp
Coord arcsec 2000
16 30 46.39 -28 20 12.6
Date first
1834
Date last
2012
Obs
15
Pa first
275
Pa last
265
P.A. Now (θ)
265°
Sep first
12.0
Sep last
11.0
Sep. Now (ρ)
11"
Mag pri
10.29
Mag sec
10.30
delta mag (ΔM)
0.01
Spectral class
K4IIIx2 (yellow-orange)
Pri motion ra
-168
Sec motion ra
-166
Pri motion dec
-181
Sec motion dec
-178
Notes
N V (See Notes, Proper motion indicates physical)
rPM=0.015 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
265
Precise sep
11
Constellation
Scorpius
HIP
80868
Tycho2
6807-00600-1
HD
148671
CD
CD-2812152
Distance
37.27
Distance ly
121.57
last precise pa
265
last precise sep
11
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16308-2820 HJ 4859 1998 12 275 11.1 10.29 10.30 K4IIIx2 N D 163046.39-282012.6
16308-2820 HJ 4859 1999 13 275 11.1 10.29 10.30 K4IIIx2 N D 163046.39-282012.6
16308-2820 HJ 4859 2012 14 265 11.0 10.29 10.30 K4IIIx2 N D 163046.39-282012.6

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