18349-4801 HJ 5047

 
 
18h 34m 51.20s -48 00' 46.9" P.A. 171 sep 45.1 mag 8.36,8.88 Sp B8
 
 
Coord 2000
18349-4801
Discov num
HJ 5047
Comp
Coord arcsec 2000
18 34 51.20 -48 00 46.9
Date first
1903
Date last
2010
Obs
10
Pa first
173
Pa last
171
P.A. Now (θ)
171°
Sep first
43.1
Sep last
45.1
Sep. Now (ρ)
45.1"
Mag pri
8.36
Mag sec
8.88
delta mag (ΔM)
0.52
Spectral class
B8 (blue-white)
Pri motion ra
+002
Sec motion ra
+009
Pri motion dec
-008
Sec motion dec
-028
Notes
N (See Notes)
rPM=0.72
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
171.3
Precise sep
45.11
Cdsa2 id
HJ 5047
Constellation
Telescopium
SAO
229120
Tycho2
8364-00250-1
HD
171020
Ra deg
18.58088888888889
De deg
-48.01302777777778
last precise pa
171.3
last precise sep
45.11
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18349-4801 HJ 5047 2000 8 172 44.9 8.36 8.88 B8 N D 183451.20-480046.9
18349-4801 HJ 5047 2010 10 171 45.1 8.36 8.88 B8 N 183451.20-480046.9

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