17456-4403 DON 861

 
 
17h 45m 35.09s -44 02' 08.2" P.A. 341 sep 5.7 mag 9.12,14.10 Sp A0
 
 
Coord 2000
17456-4403
Discov num
DON 861
Comp
Coord arcsec 2000
17 45 35.09 -44 02 08.2
Date first
1932
Date last
1999
Obs
3
Pa first
340
Pa last
341
P.A. Now (θ)
341°
Sep first
4.9
Sep last
5.7
Sep. Now (ρ)
5.7"
Mag pri
9.12
Mag sec
14.10
delta mag (ΔM)
4.98
Spectral class
A0 (white)
Pri motion ra
+008
Sec motion ra
Pri motion dec
-008
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
341
Precise sep
5.7
Constellation
Scorpius
SAO
228381
Tycho2
7897-00533-1
HD
161063
last precise pa
341
last precise sep
5.7
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17456-4403 DON 861 1999 3 341 5.7 9.12 14.10 A0 D 174535.09-440208.2

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