13065-4319 DON 581

 
 
13h 06m 31.12s -43 19' 21.7" P.A. 131 sep 2.6 mag 10.30,11.95
 
 
Coord 2000
13065-4319
Discov num
DON 581
Comp
Coord arcsec 2000
13 06 31.12 -43 19 21.7
Date first
1930
Date last
1991
Obs
3
Pa first
130
Pa last
131
P.A. Now (θ)
131°
Sep first
2.0
Sep last
2.6
Sep. Now (ρ)
2.6"
Mag pri
10.30
Mag sec
11.95
delta mag (ΔM)
1.65
Spectral class
Pri motion ra
-019
Sec motion ra
-019
Pri motion dec
+001
Sec motion dec
+001
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
130.8
Precise sep
2.58
Constellation
Centaurus
Tycho2
7785-00077-1
last precise pa
130.8
last precise sep
2.58
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13065-4319 DON 581 1991 3 131 2.6 10.30 11.95 130631.12-431921.7

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