18591-2612 I  1389

 
 
18h 59m 03.83s -26 11' 33.1" P.A. 104 sep 5.6 mag 8.56,12.60 Sp A3III/IV
 
 
Coord 2000
18591-2612
Discov num
I  1389
Comp
Coord arcsec 2000
18 59 03.83 -26 11 33.1
Date first
1925
Date last
1999
Obs
5
Pa first
105
Pa last
104
P.A. Now (θ)
104°
Sep first
5.7
Sep last
5.6
Sep. Now (ρ)
5.6"
Mag pri
8.56
Mag sec
12.60
delta mag (ΔM)
4.04
Spectral class
A3III/IV (white)
Pri motion ra
-002
Sec motion ra
Pri motion dec
-007
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
104.4
Precise sep
5.604
Constellation
Sagittarius
SAO
187534
Tycho2
6877-00016-1
HD
175977
last precise pa
104.4
last precise sep
5.604
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18591-2612 I 1389 1999 4 106 5.1 8.56 12.60 A3III/IV D 185903.83-261133.1

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