18141-1912 CHR 234Aa,Ab

 
 
18h 14m 06.92s -19 11' 55.1" P.A. 60 sep 0.2 mag 9.30,10.50 Sp F2/3V
 
 
Coord 2000
18141-1912
Discov num
CHR 234
Comp
Aa,Ab
Coord arcsec 2000
18 14 06.92 -19 11 55.1
Date first
1996
Date last
2013
Obs
2
Pa first
59
Pa last
60
P.A. Now (θ)
60°
Sep first
0.2
Sep last
0.2
Sep. Now (ρ)
0.2"
Mag pri
9.30
Mag sec
10.50
delta mag (ΔM)
1.2
Spectral class
F2/3V (yellow-white)
Pri motion ra
-008
Sec motion ra
Pri motion dec
-017
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
18141-1912 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 161202 18141-1912 CHR 234 Aa,Ab 1996 2013 2 60 0.2 9.30 10.50 1.20 <===
Show 161202 18141-1912 ARA 738 AB 1917 1999 4 62 15.3 9.30 13.50 4.20
Triple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
60
Precise sep
0.197
Constellation
Sagittarius
SAO
161202
Tycho2
6272-01608-1
HD
167034
last precise pa
60
last precise sep
0.197
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18141-1912 CHR 234 Aa,Ab 1996 1 59 0.2 9.30 10.50 F2/3V N D 181406.92-191155.1
18141-1912 CHR 234 Aa,Ab 2013 2 60 0.2 9.30 10.50 F2/3V N 181406.92-191155.1

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