16231-4859 BRT 890

 
 
16h 23m 06.73s -48 58' 54.3" P.A. 151 sep 4 mag 11.89,12.00
 
 
Coord 2000
16231-4859
Discov num
BRT 890
Comp
Coord arcsec 2000
16 23 06.73 -48 58 54.3
Date first
1902
Date last
2000
Obs
5
Pa first
151
Pa last
151
P.A. Now (θ)
151°
Sep first
3.4
Sep last
4.0
Sep. Now (ρ)
4"
Mag pri
11.89
Mag sec
12.00
delta mag (ΔM)
0.11
Spectral class
Pri motion ra
-004
Sec motion ra
Pri motion dec
-004
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
150.7
Precise sep
4
Constellation
Norma
Tycho2
8320-01478-1
last precise pa
150.7
last precise sep
4
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16231-4859 BRT 890 1931 2 151 4.1 11.89 12.00 162309.72-485850.8
16231-4859 BRT 890 2000 5 151 4.0 11.89 12.00 162306.73-485854.3
16231-4859 BRT 890 2010 6 157 3.7 11.89 12.00 162306.73-485854.3

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