02177-6244 B   668AC

 
 
02h 17m 39.27s -62 44' 20.7" P.A. 190 sep 9 mag 8.45,12.60 Sp F3IV/V dist. 121.65 pc (396.82 l.y.)
 
 
Coord 2000
02177-6244
Discov num
B   668
Comp
AC
Coord arcsec 2000
02 17 39.27 -62 44 20.7
Date first
1927
Date last
2000
Obs
4
Pa first
205
Pa last
190
P.A. Now (θ)
190°
Sep first
11.4
Sep last
9.0
Sep. Now (ρ)
9"
Mag pri
8.45
Mag sec
12.60
delta mag (ΔM)
4.15
Spectral class
F3IV/V (yellow-white)
Pri motion ra
-057
Sec motion ra
-012
Pri motion dec
-018
Sec motion dec
-011
Notes
rPM=0.762
Nature of this double is uncertain.
 
 
02177-6244 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 248528 02177-6244 B 668 AB 1927 1927 1 121 1.9 8.20 11.80 3.60
Show 248528 02177-6244 B 668 AC 1927 2000 4 190 9.0 8.45 12.60 4.15 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
190.4
Precise sep
8.98
Constellation
Horologium
SAO
248528
HIP
10692
Tycho2
8861-00035-1
HD
14467
CP
CP-63 152
Distance
121.65
Distance ly
396.82
last precise pa
190.4
last precise sep
8.98
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02177-6244 B 668 AC 1927 1 205 11.4 8.20 12.60 F3IV/V 021739.27-624420.7
02177-6244 B 668 AC 1993 2 192 9.3 8.20 12.60 F3IV/V 021739.27-624420.7
02177-6244 B 668 AC 1998 3 190 9.2 8.20 12.60 F3IV/V D 021739.27-624420.7
02177-6244 B 668 AC 2000 4 190 9.0 8.20 12.60 F3IV/V 021739.27-624420.7

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