18346-2734 I  1027CD

 
 
18h 34m 39.20s -27 34' 27.7" P.A. 68 sep 2 mag 11.01,12.00 Sp A2V dist. 66.58 pc (217.18 l.y.)
 
 
Coord 2000
18346-2734
Discov num
I  1027
Comp
CD
Coord arcsec 2000
18 34 39.20 -27 34 27.7
Date first
1910
Date last
1928
Obs
3
Pa first
60
Pa last
68
P.A. Now (θ)
68°
Sep first
1.6
Sep last
2.0
Sep. Now (ρ)
2"
Mag pri
11.01
Mag sec
12.00
delta mag (ΔM)
0.99
Spectral class
A2V (white)
Pri motion ra
-009
Sec motion ra
Pri motion dec
-009
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
18346-2734 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 186996 18346-2734 TOK 422 Aa,Ab 2014 2015 3 95 0.1 9.80 11.00 1.20
Show 186996 18346-2734 I 1026 AB 1910 1999 6 41 9.1 8.90 13.00 4.10
Show 186996 18346-2734 I 1026 A,CD 1927 2000 5 144 35.9 8.90 11.00 2.10
Show 186996 18346-2734 I 1027 CD 1910 1928 3 68 2.0 11.01 12.00 0.99 <===
Quintuple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
67.6
Precise sep
2.04
Constellation
Sagittarius
SAO
186996
HIP
91075
Tycho2
6866-01975-1
HD
171226
CD
CD-2712977
CP
CP-27 6460
Distance
66.58
Distance ly
217.18
last precise pa
67.6
last precise sep
2.04
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18346-2734 I 1027 CD 1928 3 68 2.0 11.01 12.00 N 183439.20-273427.7

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