18596-1952 DYL  23AB

 
 
18h 59m 38.04s -19 52' 10.7" P.A. 321 sep 2.8 mag 12.50,13.00
 
 
Coord 2000
18596-1952
Discov num
DYL  23
Comp
AB
Coord arcsec 2000
18 59 38.04 -19 52 10.7
Date first
1984
Date last
1984
Obs
1
Pa first
321
Pa last
321
P.A. Now (θ)
321°
Sep first
2.8
Sep last
2.8
Sep. Now (ρ)
2.8"
Mag pri
12.50
Mag sec
13.00
delta mag (ΔM)
0.5
Spectral class
Pri motion ra
-026
Sec motion ra
Pri motion dec
+021
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
18596-1952 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 18596-1952 DYL 23 AB 1984 1984 1 321 2.8 12.50 13.00 0.50 <===
Show 18596-1952 DYL 23 AC 1984 2000 3 124 4.4 12.50 13.00 0.50
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
320.6
Precise sep
2.82
Constellation
Sagittarius
last precise pa
320.6
last precise sep
2.82
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18596-1952 DYL 23 AB 1984 1 321 2.8 12.50 13.00 185938.04-195210.7

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