15367-6619 DUN 188 (Eps TrA)

 
 
15h 36m 43.22s -66 19' 01.3" P.A. 220 sep 81.9 mag 4.23,9.36 Sp K1-2III dist. 61.84 pc (201.72 l.y.)
 
 
Coord 2000
15367-6619
Discov num
DUN 188
Comp
Coord arcsec 2000
15 36 43.22 -66 19 01.3
Date first
1894
Date last
2010
Obs
14
Pa first
217
Pa last
220
P.A. Now (θ)
220°
Sep first
83.5
Sep last
81.9
Sep. Now (ρ)
81.9"
Mag pri
4.23
Mag sec
9.36
delta mag (ΔM)
5.13
Spectral class
K1-2III (yellow-orange)
Pri motion ra
+025
Sec motion ra
-011
Pri motion dec
-055
Sec motion dec
-010
Notes
N U (See Notes, Proper motion indicates non-physical)
rPM=0.954
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
220.1
Precise sep
81.85
Name
Eps TrA
Constellation
Triangulum Australe
SAO
253226
HIP
76440
Tycho2
9034-03741-1
HD
138538
HR
5771
GC
20932
CP
CP-65 3102
Bayer
Epsilon Trianguli Australis
Bayer name
Eps TrA
Distance
61.84
Distance ly
201.72
last precise pa
220.1
last precise sep
81.85
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15367-6619 DUN 188 2001 12 220 82.1 4.23 9.36 K1-2III N D 153643.22-661901.3
15367-6619 DUN 188 2010 13 220 81.9 4.23 9.36 K1-2III N D 153643.22-661901.3

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