16487-6902 WFC 179 (Alp TrA)

 
 
16h 48m 39.89s -69 01' 39.8" P.A. 22 sep 92.5 mag 2.05,11.45 Sp K2III+Ba1 dist. 119.76 pc (390.66 l.y.)
 
 
Coord 2000
16487-6902
Discov num
WFC 179
Comp
Coord arcsec 2000
16 48 39.89 -69 01 39.8
Date first
1892
Date last
1998
Obs
4
Pa first
24
Pa last
22
P.A. Now (θ)
22°
Sep first
92.2
Sep last
92.5
Sep. Now (ρ)
92.5"
Mag pri
2.05
Mag sec
11.45
delta mag (ΔM)
9.4
Spectral class
K2III+Ba1 (yellow-orange/blue-white)
Pri motion ra
+018
Sec motion ra
+002
Pri motion dec
-034
Sec motion dec
-005
Notes
N (See Notes)
rPM=0.861
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
22.1
Precise sep
92.479
Name
Alp TrA
Constellation
Triangulum Australe
SAO
253700
HIP
82273
Tycho2
9275-03641-1
HD
150798
HR
6217
GC
22558
CP
CP-68 2822
Bayer
Alpha Trianguli Australis
Bayer name
Alp TrA
Distance
119.76
Distance ly
390.66
last precise pa
22.1
last precise sep
92.479
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16487-6902 WFC 179 1991 3 22 93.6 2.05 11.45 164839.89-690139.8
16487-6902 WFC 179 1998 4 22 92.5 2.05 11.45 164839.89-690139.8

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