11502-4456 DON 498

 
 
11h 50m 15.03s -44 55' 57.7" P.A. 358 sep 0.9 mag 10.93,11.05 Sp A2
 
 
Coord 2000
11502-4456
Discov num
DON 498
Comp
Coord arcsec 2000
11 50 15.03 -44 55 57.7
Date first
1929
Date last
1991
Obs
3
Pa first
353
Pa last
358
P.A. Now (θ)
358°
Sep first
0.8
Sep last
0.9
Sep. Now (ρ)
0.9"
Mag pri
10.93
Mag sec
11.05
delta mag (ΔM)
0.12
Spectral class
A2 (white)
Pri motion ra
-003
Sec motion ra
-003
Pri motion dec
-016
Sec motion dec
-016
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
358.1
Precise sep
0.91
Constellation
Centaurus
Tycho2
7754-00678-1
last precise pa
358.1
last precise sep
0.91
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
11502-4456 DON 498 1991 3 358 0.9 10.93 11.05 A2 115015.03-445557.7

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