20239-4225 I  1626AC

 
 
20h 23m 53.17s -42 25' 22.2" P.A. 268 sep 18.6 mag 5.67,14.30 Sp A5V dist. 95.51 pc (311.55 l.y.)
 
 
Coord 2000
20239-4225
Discov num
I  1626
Comp
AC
Coord arcsec 2000
20 23 53.17 -42 25 22.2
Date first
1925
Date last
1998
Obs
2
Pa first
270
Pa last
268
P.A. Now (θ)
268°
Sep first
15.0
Sep last
18.6
Sep. Now (ρ)
18.6"
Mag pri
5.67
Mag sec
14.30
delta mag (ΔM)
8.63
Spectral class
A5V (white)
Pri motion ra
-006
Sec motion ra
Pri motion dec
+024
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
20239-4225 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show Kap2 Sgr 230184 20239-4225 BU 763 AB 1874 2017 54 353 0.4 5.67 7.25 1.58 Y
Show 20239-4225 I 1626 AC 1925 1998 2 268 18.6 5.67 14.30 8.63 <===
Show 20239-4225 SEE 511 AD 1897 2000 4 219 29.8 5.67 14.00 8.33
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
267.7
Precise sep
18.609
Constellation
Sagittarius
SAO
230184
HIP
100591
Tycho2
7957-01410-1
Gaia DR2
21813065856
HD
193807
HR
7787
GC
28341
CD
CD-4214847
CP
CP-42 9068
Bayer
Kappa 2 Sagittarii
Bayer name
Kap2 Sgr
Distance
95.51
Distance ly
311.55
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20239-4225 I 1626 AC 1925 1 270 15.0 5.93 15.00 A5V 202353.19-422522.5
20239-4225 I 1626 AC 1998 2 268 18.6 5.67 14.30 A5V N 202353.17-422522.2
20239-4225 I 1626 AC 2000 3 266 18.6 5.67 14.30 A5V N 202353.17-422522.2

If you need more information about this double, apply for a data request form to the WDS.