17340-4600 DON 843

 
 
17h 33m 57.99s -45 59' 35.1" P.A. 223 sep 4.3 mag 10.09,13.00 Sp A5/7V
 
 
Coord 2000
17340-4600
Discov num
DON 843
Comp
Coord arcsec 2000
17 33 57.99 -45 59 35.1
Date first
1932
Date last
1999
Obs
4
Pa first
221
Pa last
223
P.A. Now (θ)
223°
Sep first
4.0
Sep last
4.3
Sep. Now (ρ)
4.3"
Mag pri
10.09
Mag sec
13.00
delta mag (ΔM)
2.91
Spectral class
A5/7V (white)
Pri motion ra
+016
Sec motion ra
+037
Pri motion dec
+018
Sec motion dec
-060
Notes
rPM=1.146
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
223
Precise sep
4.31
Constellation
Ara
Tycho2
8342-03520-1
HD
158865
last precise pa
223
last precise sep
4.31
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17340-4600 DON 843 1999 3 223 4.3 10.09 13.00 A5/7V D 173357.99-455935.1

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