16369-3403 SEE 281AC

 
 
16h 36m 56.23s -34 03' 17.7" P.A. 247 sep 19.9 mag 8.79,14.90 Sp K1III
 
 
Coord 2000
16369-3403
Discov num
SEE 281
Comp
AC
Coord arcsec 2000
16 36 56.23 -34 03 17.7
Date first
1897
Date last
2000
Obs
4
Pa first
244
Pa last
247
P.A. Now (θ)
247°
Sep first
18.4
Sep last
19.9
Sep. Now (ρ)
19.9"
Mag pri
8.79
Mag sec
14.90
delta mag (ΔM)
6.11
Spectral class
K1III (yellow-orange)
Pri motion ra
+027
Sec motion ra
-013
Pri motion dec
-002
Sec motion dec
+003
Notes
rPM=1.489
This double is not physical.
 
 
16369-3403 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 207835 16369-3403 SEE 281 AB 1897 2000 5 255 11.3 8.79 13.60 4.81
Show 207835 16369-3403 SEE 281 AC 1897 2000 4 247 19.9 8.79 14.90 6.11 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
246.8
Precise sep
19.85
Constellation
Scorpius
SAO
207835
Tycho2
7353-00472-1
HD
149549
last precise pa
246.8
last precise sep
19.85
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16369-3403 SEE 281 AC 2000 3 247 19.9 8.79 14.90 D 163656.23-340317.7

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