16027-6634 DON1116

 
 
16h 02m 44.54s -66 33' 31.1" P.A. 25 sep 6.2 mag 9.37,12.35 Sp B2IIIp dist. 258.4 pc (842.9 l.y.)
 
 
Coord 2000
16027-6634
Discov num
DON1116
Comp
Coord arcsec 2000
16 02 44.54 -66 33 31.1
Date first
1929
Date last
2000
Obs
7
Pa first
27
Pa last
25
P.A. Now (θ)
25°
Sep first
6.0
Sep last
6.2
Sep. Now (ρ)
6.2"
Mag pri
9.37
Mag sec
12.35
delta mag (ΔM)
2.98
Spectral class
B2IIIp (blue-white)
Pri motion ra
-006
Sec motion ra
-006
Pri motion dec
-013
Sec motion dec
-009
Notes
rPM=0.279 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
25.1
Precise sep
6.22
Constellation
Triangulum Australe
HIP
78582
Tycho2
9048-01997-1
HD
143104
CD
CD-66 1856
CP
CP-66 2875
Distance
258.4
Distance ly
842.9
last precise pa
25.1
last precise sep
6.22
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16027-6634 DON1116 2000 5 25 6.2 9.37 12.35 B2IIIp D 160244.54-663331.1
16027-6634 DON1116 2010 8 28 6.0 9.37 12.35 B2IIIp 160244.54-663331.1

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