16188+1724 STF2037

 
 
16h 18m 49.03s +17 23' 58.3" P.A. 257 sep 1.1 mag 9.82,9.86 Sp G5 dist. 167.5 pc (546.38 l.y.)
 
 
Coord 2000
16188+1724
Discov num
STF2037
Comp
Coord arcsec 2000
16 18 49.03 +17 23 58.3
Date first
1830
Date last
2016
Obs
42
Pa first
238
Pa last
257
P.A. Now (θ)
257°
Sep first
1.6
Sep last
1.1
Sep. Now (ρ)
1.1"
Mag pri
9.82
Mag sec
9.86
delta mag (ΔM)
0.04
Spectral class
G5 (yellow)
Pri motion ra
-026
Sec motion ra
-026
Pri motion dec
-023
Sec motion dec
-023
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
257.1
Precise sep
1.139
Constellation
Hercules
SAO
102080
HIP
79926
Tycho2
1509-00275-2
BD
BD+17 2999
Distance
167.5
Distance ly
546.38
last precise pa
257.1
last precise sep
1.139
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16188+1724 STF2037 1998 37 253 1.2 9.82 9.86 G5 D 161849.03+172358.3
16188+1724 STF2037 2010 38 255 1.2 9.82 9.86 G5 D 161849.03+172358.3
16188+1724 STF2037 2014 41 258 1.1 9.82 9.86 G5 161849.03+172358.3
16188+1724 STF2037 2016 42 257 1.1 9.82 9.86 G5 161849.03+172358.3

If you need more information about this double, apply for a data request form to the WDS.