18563-0425 LDS 659

 
 
18h 56m 20.77s -04 24' 48.6" P.A. 197 sep 19.4 mag 10.10,13.52 Sp G5+G2: dist. 67.8 pc (221.16 l.y.)
 
 
Coord 2000
18563-0425
Discov num
LDS 659
Comp
Coord arcsec 2000
18 56 20.77 -04 24 48.6
Date first
1920
Date last
2015
Obs
9
Pa first
225
Pa last
197
P.A. Now (θ)
197°
Sep first
31.0
Sep last
19.4
Sep. Now (ρ)
19.4"
Mag pri
10.10
Mag sec
13.52
delta mag (ΔM)
3.42
Spectral class
G5+G2: (yellow/yellow)
Pri motion ra
-100
Sec motion ra
-081
Pri motion dec
-343
Sec motion dec
-222
Notes
N V U (See Notes, Proper motion indicates physical, Proper motion indicates non-physical)
rPM=0.343
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
197.2
Precise sep
19.358
Constellation
Scutum
HIP
92960
Tycho2
5123-02042-1
Gaia DR2
4255365915132504448
HD
175617
BD
BD-04 4636
Distance
67.8
Distance ly
221.16
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18563-0425 LDS 659 1973 3 195 24.3 10.10 13.52 N 185620.83-042445.7
18563-0425 LDS 659 1999 6 197 21.1 10.10 13.52 N 185620.83-042445.7
18563-0425 LDS 659 2003 9 196 20.8 10.10 13.52 N D 185620.83-042445.7
18563-0425 LDS 659 2015 9 197 19.4 10.10 13.52 G5+G2: NV U 185620.77-042448.6

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