18510-4104 HJ 5066

 
 
18h 50m 58.65s -41 03' 45.7" P.A. 84 sep 10.3 mag 6.47,9.15 Sp B5/7III
 
 
Coord 2000
18510-4104
Discov num
HJ 5066
Comp
Coord arcsec 2000
18 50 58.65 -41 03 45.7
Date first
1835
Date last
2010
Obs
17
Pa first
89
Pa last
84
P.A. Now (θ)
84°
Sep first
10.0
Sep last
10.3
Sep. Now (ρ)
10.3"
Mag pri
6.47
Mag sec
9.15
delta mag (ΔM)
2.68
Spectral class
B5/7III (blue-white)
Pri motion ra
+005
Sec motion ra
-015
Pri motion dec
-004
Sec motion dec
-012
Notes
rPM=1.121
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
84.1
Precise sep
10.28
Constellation
Corona Austrina
Tycho2
7920-00347-1
HD
174152
last precise pa
84.1
last precise sep
10.28
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18510-4104 HJ 5066 1999 15 84 10.1 6.47 9.15 B5/7III D 185058.65-410345.7
18510-4104 HJ 5066 2010 16 84 10.3 6.47 9.15 B5/7III D 185058.65-410345.7

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