16423-4701 HJ 4880

 
 
16h 42m 16.45s -47 00' 56.3" P.A. 151 sep 31.3 mag 8.71,10.69 Sp B3V
 
 
Coord 2000
16423-4701
Discov num
HJ 4880
Comp
Coord arcsec 2000
16 42 16.45 -47 00 56.3
Date first
1834
Date last
2010
Obs
9
Pa first
151
Pa last
151
P.A. Now (θ)
151°
Sep first
31.9
Sep last
31.3
Sep. Now (ρ)
31.3"
Mag pri
8.71
Mag sec
10.69
delta mag (ΔM)
1.98
Spectral class
B3V (blue-white)
Pri motion ra
-001
Sec motion ra
-001
Pri motion dec
+006
Sec motion dec
-003
Notes
rPM=1.48
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
151.4
Precise sep
31.27
Constellation
Ara
SAO
227070
Tycho2
8330-01042-1
HD
150288
last precise pa
151.4
last precise sep
31.27
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16423-4701 HJ 4880 1999 7 151 31.3 8.66 10.80 B3V D 164216.45-470056.3
16423-4701 HJ 4880 2010 9 151 31.3 8.71 10.69 B3V 164216.45-470056.3

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