13019-4412 DON 574

 
 
13h 01m 52.84s -44 11' 45.7" P.A. 7 sep 3.1 mag 8.89,11.40 Sp M3III
 
 
Coord 2000
13019-4412
Discov num
DON 574
Comp
Coord arcsec 2000
13 01 52.84 -44 11 45.7
Date first
1930
Date last
1941
Obs
3
Pa first
8
Pa last
7
P.A. Now (θ)
Sep first
3.1
Sep last
3.1
Sep. Now (ρ)
3.1"
Mag pri
8.89
Mag sec
11.40
delta mag (ΔM)
2.51
Spectral class
M3III (red)
Pri motion ra
-018
Sec motion ra
Pri motion dec
+009
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
6.5
Precise sep
3.14
Constellation
Centaurus
SAO
223849
Tycho2
7785-02298-1
HD
113105
last precise pa
6.5
last precise sep
3.14
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13019-4412 DON 574 1941 3 7 3.1 8.89 11.40 M3III 130152.84-441145.7

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