18317-6742 MLO  81

 
 
18h 31m 41.17s -67 42' 25.8" P.A. 37 sep 4.7 mag 9.54,10.00 Sp A6V
 
 
Coord 2000
18317-6742
Discov num
MLO  81
Comp
Coord arcsec 2000
18 31 41.17 -67 42 25.8
Date first
1892
Date last
2010
Obs
8
Pa first
38
Pa last
37
P.A. Now (θ)
37°
Sep first
4.2
Sep last
4.7
Sep. Now (ρ)
4.7"
Mag pri
9.54
Mag sec
10.00
delta mag (ΔM)
0.46
Spectral class
A6V (white)
Pri motion ra
-029
Sec motion ra
+066
Pri motion dec
-054
Sec motion dec
+081
Notes
rPM=1.58
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
37.2
Precise sep
4.74
Constellation
Pavo
Tycho2
9291-01290-1
HD
169774
last precise pa
37.2
last precise sep
4.74
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18317-6742 MLO 81 2000 6 35 4.5 9.54 10.00 A6V D 183141.17-674225.8
18317-6742 MLO 81 2010 8 37 4.7 9.54 10.00 A6V 183141.17-674225.8

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