18515-3851 B  2869

 
 
18h 51m 31.29s -38 51' 01.8" P.A. 77 sep 10.2 mag 8.36,13.50 Sp A9V
 
 
Coord 2000
18515-3851
Discov num
B  2869
Comp
Coord arcsec 2000
18 51 31.29 -38 51 01.8
Date first
1930
Date last
1999
Obs
4
Pa first
80
Pa last
77
P.A. Now (θ)
77°
Sep first
7.0
Sep last
10.2
Sep. Now (ρ)
10.2"
Mag pri
8.36
Mag sec
13.50
delta mag (ΔM)
5.14
Spectral class
A9V (white)
Pri motion ra
+001
Sec motion ra
-122
Pri motion dec
-005
Sec motion dec
-005
Notes
rPM=1.007
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
77.2
Precise sep
10.2
Constellation
Corona Austrina
last precise pa
77.2
last precise sep
10.2
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18515-3851 B 2869 1999 3 77 10.2 8.30 13.50 A9V D 185131.29-385101.8

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