18211+8416 LDS1887

 
 
18H 21M 34.70S +84 16' 20.1" P.A. 273 SEP 98.9 MAG 18.40,19.70
 
 
Coord 2000
18211+8416
Discov num
LDS1887
Comp
Coord arcsec 2000
18 21 34.70 +84 16 20.1
Date first
1965
Date last
2010
Obs
3
Pa first
276
Pa last
273
P.A. Now (θ)
273°
Sep first
98.0
Sep last
98.9
Sep. Now (ρ)
98.9"
Mag pri
18.40
Mag sec
19.70
delta mag (ΔM)
1.3
Spectral class
Pri motion ra
-326
Sec motion ra
Pri motion dec
+207
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Draco
last precise pa
273.1
last precise sep
98.85