13387-7011 DON 609

 
 
13h 38m 45.04s -70 11' 11.7" P.A. 109 sep 0.1 mag 9.73,10.55 Sp A9IV: dist. 540.54 pc (1763.24 l.y.)
 
 
Coord 2000
13387-7011
Discov num
DON 609
Comp
Coord arcsec 2000
13 38 45.04 -70 11 11.7
Date first
1931
Date last
1991
Obs
3
Pa first
313
Pa last
109
P.A. Now (θ)
109°
Sep first
0.2
Sep last
0.1
Sep. Now (ρ)
0.1"
Mag pri
9.73
Mag sec
10.55
delta mag (ΔM)
0.82
Spectral class
A9IV: (white)
Pri motion ra
-034
Sec motion ra
Pri motion dec
-011
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
109
Precise sep
0.135
Constellation
Musca
HIP
66572
Tycho2
9247-00156-1
HD
118326
CP
CP-69 1899
Distance
540.54
Distance ly
1763.24
last precise pa
109
last precise sep
0.135
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13387-7011 DON 609 1991 3 109 0.1 9.73 10.55 A9IV: 133845.04-701111.7

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