11191-4455 DON 472

 
 
11h 19m 03.77s -44 54' 52.2" P.A. 142 sep 1.9 mag 10.04,11.13 Sp A2III/IV
 
 
Coord 2000
11191-4455
Discov num
DON 472
Comp
Coord arcsec 2000
11 19 03.77 -44 54 52.2
Date first
1929
Date last
1999
Obs
4
Pa first
134
Pa last
142
P.A. Now (θ)
142°
Sep first
2.3
Sep last
1.9
Sep. Now (ρ)
1.9"
Mag pri
10.04
Mag sec
11.13
delta mag (ΔM)
1.09
Spectral class
A2III/IV (white)
Pri motion ra
-037
Sec motion ra
-037
Pri motion dec
+014
Sec motion dec
+014
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Centaurus
Tycho2
7738-01720-1
HD
98441
last precise pa
141.7
last precise sep
1.94
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
11191-4455 DON 472 1999 4 142 1.9 10.04 11.13 A2III/IV D 111903.77-445452.2

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