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
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

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