15227-2254 HDS2164

 
 
15h 22m 43.74s -22 53' 57.3" P.A. 255.00 sep 0.1 mag 8.65,10.52 Sp Fm dist. 158.48 pc (516.96 l.y.)
 
 
Coord 2000
15227-2254
Discov num
HDS2164
Comp
Coord arcsec 2000
15 22 43.74 -22 53 57.3
Date first
1991
Date last
2018
Obs
9
Pa first
226
Pa last
255
P.A. Now (θ)
255°
Sep first
0.2
Sep last
0.1
Sep. Now (ρ)
0.1"
Mag pri
8.65
Mag sec
10.52
delta mag (ΔM)
1.87
Spectral class
Fm (yellow-white)
Pri motion ra
-036
Sec motion ra
Pri motion dec
-018
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
254.7
Precise sep
0.127
Constellation
Libra
SAO
183419
HIP
75270
Tycho2
6763-00277-1
Gaia DR2
6251445884268413696
HD
136678
BD
BD-22 3943
CD
CD-2210963
CP
CP-22 5991
Distance
158.48
Distance ly
516.96
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15227-2254 HDS2164 1991 1 226 0.2 8.65 10.52 Fm 152243.74-225357.3
15227-2254 HDS2164 2012 7 245 0.2 8.65 10.52 Fm 152243.74-225357.3
15227-2254 HDS2164 2016 8 251 0.1 8.65 10.52 Fm 152243.74-225357.3
15227-2254 HDS2164 2018 9 255 0.1 8.65 10.52 Fm 152243.74-225357.3

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