20223-3631 OL   25

 
 
20h 22m 15.82s -36 31' 22.3" P.A. 257 sep 1.7 mag 9.79,10.51 Sp F3/5V dist. 149.93 pc (489.07 l.y.)
 
 
Coord 2000
20223-3631
Discov num
OL   25
Comp
Coord arcsec 2000
20 22 15.82 -36 31 22.3
Date first
1909
Date last
2015
Obs
11
Pa first
257
Pa last
257
P.A. Now (θ)
257°
Sep first
1.4
Sep last
1.7
Sep. Now (ρ)
1.7"
Mag pri
9.79
Mag sec
10.51
delta mag (ΔM)
0.72
Spectral class
F3/5V (yellow-white)
Pri motion ra
+008
Sec motion ra
+008
Pri motion dec
+003
Sec motion dec
+003
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
257.2
Precise sep
1.691
Constellation
Sagittarius
SAO
212051
HIP
100456
Tycho2
7454-00750-1
Gaia DR2
83349206912
HD
193569
CD
CD-3614074
CP
CP-36 9114
Distance
149.93
Distance ly
489.07
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20223-3631 OL 25 1991 10 259 1.6 9.79 10.51 F3/5V D 202215.82-363122.3
20223-3631 OL 25 2015 11 257 1.7 9.79 10.51 F3/5V 202215.82-363122.3

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