18561-4230 LDS 658

 
 
18h 56m 07.99s -42 30' 16.2" P.A. 258 sep 76 mag 10.10,13.45
 
 
Coord 2000
18561-4230
Discov num
LDS 658
Comp
Coord arcsec 2000
18 56 07.99 -42 30 16.2
Date first
1920
Date last
2010
Obs
4
Pa first
225
Pa last
258
P.A. Now (θ)
258°
Sep first
84.0
Sep last
76.0
Sep. Now (ρ)
76"
Mag pri
10.10
Mag sec
13.45
delta mag (ΔM)
3.35
Spectral class
Pri motion ra
-046
Sec motion ra
-063
Pri motion dec
-037
Sec motion dec
-055
Notes
rPM=0.296 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
258.2
Precise sep
76.03
Constellation
Corona Austrina
last precise pa
258.2
last precise sep
76.03
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18561-4230 LDS 658 1920 1 225 84.0 10.10 14.00 185607.99-423016.2
18561-4230 LDS 658 1998 3 258 76.0 10.10 13.45 185607.99-423016.2
18561-4230 LDS 658 2010 4 258 76.0 10.10 13.45 185607.99-423016.2

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