16298-2152 MET  77AD

 
 
16h 29m 48.70s -21 52' 11.9" P.A. 349 sep 4.6 mag 7.76,17.63 Sp K0IV
 
 
Coord 2000
16298-2152
Discov num
MET  77
Comp
AD
Coord arcsec 2000
16 29 48.70 -21 52 11.9
Date first
2002
Date last
2002
Obs
1
Pa first
349
Pa last
349
P.A. Now (θ)
349°
Sep first
4.6
Sep last
4.6
Sep. Now (ρ)
4.6"
Mag pri
7.76
Mag sec
17.63
delta mag (ΔM)
9.87
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
 
 
Precise pa
349.3
Precise sep
4.623
Constellation
Ophiuchus
Tycho2
6215-00184-1
last precise pa
349.3
last precise sep
4.623
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16298-2152 MET 77 AD 2002 1 349 4.6 11.38 21.00 K0IV DU 162948.70-215211.9

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