18375-6856 LDS 643

 
 
18h 37m 28.38s -68 55' 45.4" P.A. 40.00 sep 163.4 mag 14.73,14.64
 
 
Coord 2000
18375-6856
Discov num
LDS 643
Comp
Coord arcsec 2000
18 37 28.38 -68 55 45.4
Date first
1920
Date last
2015
Obs
5
Pa first
45
Pa last
40
P.A. Now (θ)
40°
Sep first
165.0
Sep last
163.4
Sep. Now (ρ)
163.4"
Mag pri
14.73
Mag sec
14.64
delta mag (ΔM)
0.09
Spectral class
Pri motion ra
-001
Sec motion ra
+003
Pri motion dec
-002
Sec motion dec
-006
Notes
X (Dubious double)
rPM=0.843
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
40.1
Precise sep
163.438
Constellation
Pavo
SAO
254307
Gaia DR2
6432106674187995008
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18375-6856 LDS 643 2000 2 40 163.4 13.70 15.30 NXD 183728.38-685545.4
18375-6856 LDS 643 2015 5 40 163.4 14.73 14.64 X 183728.38-685545.4

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