18185-7322 ALD  68

 
 
18h 18m 30.44s -73 21' 56.6" P.A. 163 sep 1.8 mag 10.80,11.45
 
 
Coord 2000
18185-7322
Discov num
ALD  68
Comp
Coord arcsec 2000
18 18 30.44 -73 21 56.6
Date first
1929
Date last
1991
Obs
2
Pa first
180
Pa last
163
P.A. Now (θ)
163°
Sep first
2.0
Sep last
1.8
Sep. Now (ρ)
1.8"
Mag pri
10.80
Mag sec
11.45
delta mag (ΔM)
0.65
Spectral class
Pri motion ra
-001
Sec motion ra
-001
Pri motion dec
-032
Sec motion dec
-032
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
163.4
Precise sep
1.754
Constellation
Pavo
Tycho2
9302-00267-1
last precise pa
163.4
last precise sep
1.754
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18185-7322 ALD 68 1991 2 163 1.8 10.80 11.45 181830.44-732156.6

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