12157-6906 DON 517

 
 
12h 15m 40.49s -69 06' 11.2" P.A. 54 sep 3.4 mag 10.13,13.10 Sp A0
 
 
Coord 2000
12157-6906
Discov num
DON 517
Comp
Coord arcsec 2000
12 15 40.49 -69 06 11.2
Date first
1929
Date last
2000
Obs
4
Pa first
52
Pa last
54
P.A. Now (θ)
54°
Sep first
2.8
Sep last
3.4
Sep. Now (ρ)
3.4"
Mag pri
10.13
Mag sec
13.10
delta mag (ΔM)
2.97
Spectral class
A0 (white)
Pri motion ra
-022
Sec motion ra
-027
Pri motion dec
-006
Sec motion dec
+034
Notes
rPM=0.928
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
53.7
Precise sep
3.43
Cdsa2 id
DON 517
Constellation
Musca
Tycho2
9227-02562-1
HD
106555
Ra deg
12.261247222222222
De deg
-69.1031111111111
last precise pa
53.7
last precise sep
3.43
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12157-6906 DON 517 2000 3 54 3.4 10.13 13.10 A0 D 121540.49-690611.2

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