02166-0516 A   445AB

 
 
02h 16m 38.41s -05 15' 52.7" P.A. 188 sep 2.1 mag 9.95,11.80
 
 
Coord 2000
02166-0516
Discov num
A   445
Comp
AB
Coord arcsec 2000
02 16 38.41 -05 15 52.7
Date first
1903
Date last
2004
Obs
11
Pa first
182
Pa last
188
P.A. Now (θ)
188°
Sep first
2.0
Sep last
2.1
Sep. Now (ρ)
2.1"
Mag pri
9.95
Mag sec
11.80
delta mag (ΔM)
1.85
Spectral class
Pri motion ra
-022
Sec motion ra
Pri motion dec
-012
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
02166-0516 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 02166-0516 A 445 AB 1903 2004 11 188 2.1 9.95 11.80 1.85 <===
Show 02166-0516 A 445 AC 1894 2014 8 132 69.1 9.95 11.31 1.36
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
187.6
Precise sep
2.06
Constellation
Cetus
Tycho2
4696-00776-1
last precise pa
187.6
last precise sep
2.06
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02166-0516 A 445 AB 2004 11 188 2.0 9.95 11.80 021638.41-051552.7

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