18593+5450 MLR 575AB,C

 
 
18H 59M 20.43S +54 50' 12.5" P.A. 227 SEP 21.8 MAG 8.75,12.50 SP A0
 
 
Coord 2000
18593+5450
Discov num
MLR 575
Comp
AB,C
Coord arcsec 2000
18 59 20.43 +54 50 12.5
Date first
1979
Date last
2003
Obs
3
Pa first
227
Pa last
227
P.A. Now (θ)
227°
Sep first
20.9
Sep last
21.8
Sep. Now (ρ)
21.8"
Mag pri
8.75
Mag sec
12.50
delta mag (ΔM)
3.75
Spectral class
A0 (white)
Pri motion ra
+001
Sec motion ra
+005
Pri motion dec
-002
Sec motion dec
+009
Notes
Nature of this double is uncertain.
 
 
18593+5450 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 18593+5450 A 1387 AB 1906 2008 20 350 0.3 9.05 10.02 0.97
Show 18593+5450 MLR 575 AB,C 1979 2003 3 227 21.8 8.75 12.50 3.75 <===
Triple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Draco
last precise pa
226.7
last precise sep
21.81