17115-6839 DON 824

 
 
17h 11m 29.34s -68 38' 35.6" P.A. 215 sep 2.4 mag 8.05,11.69 Sp A3V dist. 196.08 pc (639.61 l.y.)
 
 
Coord 2000
17115-6839
Discov num
DON 824
Comp
Coord arcsec 2000
17 11 29.34 -68 38 35.6
Date first
1928
Date last
1991
Obs
4
Pa first
214
Pa last
215
P.A. Now (θ)
215°
Sep first
2.2
Sep last
2.4
Sep. Now (ρ)
2.4"
Mag pri
8.05
Mag sec
11.69
delta mag (ΔM)
3.64
Spectral class
A3V (white)
Pri motion ra
-016
Sec motion ra
-018
Pri motion dec
-028
Sec motion dec
-031
Notes
rPM=0.101 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
215
Precise sep
2.37
Constellation
Triangulum Australe
HIP
84090
Tycho2
9275-03181-1
HD
154526
CP
CP-68 2897
Distance
196.08
Distance ly
639.61
last precise pa
215
last precise sep
2.37
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17115-6839 DON 824 1991 4 215 2.4 8.05 11.69 A3V 171129.34-683835.6

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