16122+0908 A  2782AB

 
 
16h 12m 13.78s +09 08' 27.1" P.A. 170 sep 3.6 mag 8.30,12.50 Sp G0 dist. 51.79 pc (168.94 l.y.)
 
 
Coord 2000
16122+0908
Discov num
A  2782
Comp
AB
Coord arcsec 2000
16 12 13.78 +09 08 27.1
Date first
1914
Date last
2009
Obs
11
Pa first
180
Pa last
170
P.A. Now (θ)
170°
Sep first
4.0
Sep last
3.6
Sep. Now (ρ)
3.6"
Mag pri
8.30
Mag sec
12.50
delta mag (ΔM)
4.2
Spectral class
G0 (yellow)
Pri motion ra
-029
Sec motion ra
Pri motion dec
+009
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
16122+0908 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 16122+0908 A 2782 AB 1914 2009 11 170 3.6 8.30 12.50 4.20 <===
Show 16122+0908 A 2782 AC 1921 2009 6 66 62.4 8.30 11.27 2.97
Show 16122+0908 A 2782 CD 1926 2009 5 112 5.2 11.27 12.80 1.53
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
170.3
Precise sep
3.62
Constellation
Hercules
HIP
79396
Tycho2
0945-01223-1
HD
145744
BD
BD+09 3164
Distance
51.79
Distance ly
168.94
last precise pa
170.3
last precise sep
3.62
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16122+0908 A 2782 AB 1974 9 174 4.0 8.30 12.50 G0 N 161213.78+090827.1
16122+0908 A 2782 AB 2000 10 173 3.2 8.30 12.50 G0 N 161213.78+090827.1
16122+0908 A 2782 AB 2009 11 170 3.6 8.30 12.50 G0 N D 161213.78+090827.1

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