12447-3808 DAW 140

 
 
12h 44m 44.28s -38 07' 38.8" P.A. 19 sep 1.8 mag 10.20,10.74 Sp F8
 
 
Coord 2000
12447-3808
Discov num
DAW 140
Comp
Coord arcsec 2000
12 44 44.28 -38 07 38.8
Date first
1922
Date last
1991
Obs
9
Pa first
18
Pa last
19
P.A. Now (θ)
19°
Sep first
2.0
Sep last
1.8
Sep. Now (ρ)
1.8"
Mag pri
10.20
Mag sec
10.74
delta mag (ΔM)
0.54
Spectral class
F8 (yellow-white)
Pri motion ra
+010
Sec motion ra
+010
Pri motion dec
-002
Sec motion dec
-002
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
18.7
Precise sep
1.787
Constellation
Centaurus
SAO
203769
Tycho2
7771-00095-1
last precise pa
18.7
last precise sep
1.787
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12447-3808 DAW 140 1991 9 19 1.8 10.20 10.74 F8 124444.28-380738.8

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