16571+3908 HJ 2802AB

 
 
16h 57m 05.16s +39 06' 17.6" P.A. 126 sep 12 mag 10.61,13.21 dist. 1204.82 pc (3930.12 l.y.)
 
 
Coord 2000
16571+3908
Discov num
HJ 2802
Comp
AB
Coord arcsec 2000
16 57 05.16 +39 06 17.6
Date first
1831
Date last
2008
Obs
7
Pa first
122
Pa last
126
P.A. Now (θ)
126°
Sep first
8.0
Sep last
12.0
Sep. Now (ρ)
12"
Mag pri
10.61
Mag sec
13.21
delta mag (ΔM)
2.6
Spectral class
Pri motion ra
-004
Sec motion ra
+002
Pri motion dec
+001
Sec motion dec
+000
Notes
N (See Notes)
rPM=1.475
This double is not physical.
 
 
16571+3908 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 16571+3908 TDT 156 Aa,Ab 1991 1991 1 79 0.5 11.29 11.35 0.06
Show 16571+3908 HJ 2802 AB 1831 2008 7 126 12.0 10.61 13.21 2.60 <===
Triple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
126
Precise sep
11.99
Spectr
G0
Constellation
Hercules
HIP
82953
Tycho2
3071-01550-1
Distance
1204.82
Distance ly
3930.12
last precise pa
126
last precise sep
11.99
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16571+3908 HJ 2802 AB 1917 4 125 11.9 10.61 13.21 N 165705.16+390617.6
16571+3908 HJ 2802 AB 1998 5 126 12.0 10.61 13.21 N D 165705.16+390617.6
16571+3908 HJ 2802 AB 2008 6 126 12.0 10.61 13.21 N D 165705.16+390617.6

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