11317-4351 DON 487

 
 
11h 31m 46.92s -43 51' 30.2" P.A. 179 sep 1.7 mag 11.12,11.41
 
 
Coord 2000
11317-4351
Discov num
DON 487
Comp
Coord arcsec 2000
11 31 46.92 -43 51 30.2
Date first
1930
Date last
1991
Obs
3
Pa first
185
Pa last
179
P.A. Now (θ)
179°
Sep first
1.3
Sep last
1.7
Sep. Now (ρ)
1.7"
Mag pri
11.12
Mag sec
11.41
delta mag (ΔM)
0.29
Spectral class
Pri motion ra
-013
Sec motion ra
-013
Pri motion dec
+002
Sec motion dec
+002
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
178.9
Precise sep
1.714
Constellation
Centaurus
Tycho2
7752-01305-1
last precise pa
178.9
last precise sep
1.714
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
11317-4351 DON 487 1991 3 179 1.7 11.12 11.41 113146.92-435130.2

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