16154-6341 R   274 (Del TrA)

 
 
16h 15m 26.27s -63 41' 08.3" P.A. 122 sep 38.1 mag 3.96,12.00 Sp G2Ib-IIa dist. 186.22 pc (607.45 l.y.)
 
 
Coord 2000
16154-6341
Discov num
R   274
Comp
Coord arcsec 2000
16 15 26.27 -63 41 08.3
Date first
1891
Date last
2000
Obs
5
Pa first
105
Pa last
122
P.A. Now (θ)
122°
Sep first
25.0
Sep last
38.1
Sep. Now (ρ)
38.1"
Mag pri
3.96
Mag sec
12.00
delta mag (ΔM)
8.04
Spectral class
G2Ib-IIa (yellow)
Pri motion ra
+003
Sec motion ra
+008
Pri motion dec
-013
Sec motion dec
-019
Notes
N (See Notes)
rPM=0.379
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
121.8
Precise sep
38.06
Name
Del TrA
Constellation
Triangulum Australe
SAO
253474
HIP
79664
Tycho2
9040-04790-1
HD
145544
HR
6030
GC
21819
CP
CP-63 3854
Bayer
Delta Trianguli Australis
Bayer name
Del TrA
Distance
186.22
Distance ly
607.45
last precise pa
121.8
last precise sep
38.06
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16154-6341 R 274 1902 4 135 20.0 4.00 12.00 G2Ib-IIa N 161526.27-634108.3
16154-6341 R 274 2000 5 122 38.1 4.00 12.00 G2Ib-IIa N 161526.27-634108.3

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