16318-5504 FIN 248

 
 
16h 31m 45.66s -55 03' 55.4" P.A. 239 sep 0.3 mag 9.58,9.64 Sp B5/6III dist. 273.97 pc (893.69 l.y.)
 
 
Coord 2000
16318-5504
Discov num
FIN 248
Comp
Coord arcsec 2000
16 31 45.66 -55 03 55.4
Date first
1930
Date last
1991
Obs
4
Pa first
228
Pa last
239
P.A. Now (θ)
239°
Sep first
0.3
Sep last
0.3
Sep. Now (ρ)
0.3"
Mag pri
9.58
Mag sec
9.64
delta mag (ΔM)
0.06
Spectral class
B5/6III (blue-white)
Pri motion ra
-001
Sec motion ra
Pri motion dec
-004
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
239
Precise sep
0.285
Constellation
Norma
SAO
243915
HIP
80950
Tycho2
8716-00743-1
HD
148549
CP
CP-54 7736
Distance
273.97
Distance ly
893.69
last precise pa
239
last precise sep
0.285
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16318-5504 FIN 248 1991 4 239 0.3 9.58 9.64 B5/6III 163145.66-550355.4

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