16298-2152 MET  77AB

 
 
16H 29M 48.70S -21 52' 11.9" P.A. 120 SEP 3.1 MAG 7.76,13.72 SP K0IV
 
 
Coord 2000
16298-2152
Discov num
MET  77
Comp
AB
Coord arcsec 2000
16 29 48.70 -21 52 11.9
Date first
2002
Date last
2012
Obs
4
Pa first
121
Pa last
120
P.A. Now (θ)
120°
Sep first
3.1
Sep last
3.1
Sep. Now (ρ)
3.1"
Mag pri
7.76
Mag sec
13.72
delta mag (ΔM)
5.96
Spectral class
K0IV (yellow-orange)
Pri motion ra
-006
Sec motion ra
Pri motion dec
-022
Sec motion dec
Notes
U K (Proper motion indicates non-physical, K-band or other infrared magnitudes)
This double is not physical.
 
 
16298-2152 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 16298-2152 MET 77 AB 2002 2012 4 120 3.1 7.76 13.72 5.96 <===
Show 16298-2152 MET 77 AC 2002 2002 1 350 3.6 7.76 16.71 8.95
Show 16298-2152 MET 77 AD 2002 2002 1 349 4.6 7.76 17.63 9.87
Show 16298-2152 MET 77 AE 2002 2002 1 181 9.7 7.76 18.48 10.72
Show 16298-2152 MET 77 AF 2004 2004 1 351 10.2 7.76 18.90 11.14
Show 16298-2152 MET 77 AG 2002 2002 1 137 10.2 7.76 19.46 11.70
Show 16298-2152 MET 77 AH 2002 2002 1 353 10.4 7.76 16.40 8.64
Octuple system
8 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Ophiuchus
Tycho2
6215-00184-1
last precise pa
120.4
last precise sep
3.071