20239-4225 SEE 511AD

 
 
20h 23m 53.17s -42 25' 22.2" P.A. 219 sep 29.8 mag 5.67,14.00 Sp A5V dist. 95.51 pc (311.55 l.y.)
 
 
Coord 2000
20239-4225
Discov num
SEE 511
Comp
AD
Coord arcsec 2000
20 23 53.17 -42 25 22.2
Date first
1897
Date last
2000
Obs
4
Pa first
226
Pa last
219
P.A. Now (θ)
219°
Sep first
29.3
Sep last
29.8
Sep. Now (ρ)
29.8"
Mag pri
5.67
Mag sec
14.00
delta mag (ΔM)
8.33
Spectral class
A5V (white)
Pri motion ra
+011
Sec motion ra
+004
Pri motion dec
+034
Sec motion dec
-019
Notes
N (See Notes)
rPM=1.496
This double is not physical.
 
 
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
219.2
Precise sep
29.81
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 SEE 511 AD 1925 2 225 20.0 5.93 14.00 A5V 202353.19-422522.5
20239-4225 SEE 511 AD 2000 3 219 29.8 5.67 14.00 A5V 202353.17-422522.2

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