16582+3147 STF2112

 
 
16h 58m 14.68s +31 47' 27.6" P.A. 261 sep 2.1 mag 9.68,10.29 Sp G5 dist. 301.2 pc (982.51 l.y.)
 
 
Coord 2000
16582+3147
Discov num
STF2112
Comp
Coord arcsec 2000
16 58 14.68 +31 47 27.6
Date first
1830
Date last
2009
Obs
30
Pa first
261
Pa last
261
P.A. Now (θ)
261°
Sep first
1.9
Sep last
2.1
Sep. Now (ρ)
2.1"
Mag pri
9.68
Mag sec
10.29
delta mag (ΔM)
0.61
Spectral class
G5 (yellow)
Pri motion ra
-003
Sec motion ra
-011
Pri motion dec
+024
Sec motion dec
+019
Notes
rPM=0.39
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
260.5
Precise sep
2.141
Constellation
Hercules
SAO
65682
HIP
83051
Tycho2
2590-00044-1
BD
BD+32 2824
Distance
301.2
Distance ly
982.51
last precise pa
260.5
last precise sep
2.141
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16582+3147 STF2112 2000 28 262 2.1 9.68 10.29 G5 D 165814.68+314727.6
16582+3147 STF2112 2009 29 261 2.1 9.68 10.29 G5 D 165814.68+314727.6

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