16253-2427 B   309

 
 
16h 25m 19.25s -24 26' 52.7" P.A. 123 sep 0.1 mag 10.40,10.60 Sp G9V
 
 
Coord 2000
16253-2427
Discov num
B   309
Comp
Coord arcsec 2000
16 25 19.25 -24 26 52.7
Date first
1926
Date last
2015
Obs
14
Pa first
201
Pa last
123
P.A. Now (θ)
123°
Sep first
0.2
Sep last
0.1
Sep. Now (ρ)
0.1"
Mag pri
10.40
Mag sec
10.60
delta mag (ΔM)
0.2
Spectral class
G9V (yellow)
Pri motion ra
-020
Sec motion ra
Pri motion dec
-026
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
123.4
Precise sep
0.15
Constellation
Ophiuchus
SAO
184375
Tycho2
6798-00544-1
last precise pa
123.4
last precise sep
0.15
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16253-2427 B 309 1992 9 155 0.2 10.40 10.60 162519.25-242652.7
16253-2427 B 309 2000 10 122 0.2 10.40 10.60 162519.25-242652.7
16253-2427 B 309 2001 12 147 0.2 10.40 10.60 G8 162519.25-242652.7
16253-2427 B 309 2015 14 123 0.1 10.40 10.60 G9V 162519.25-242652.7

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