12500-6836 DON 559

 
 
12h 49m 56.65s -68 37' 08.7" P.A. 198 sep 2.5 mag 8.79,10.50 Sp K0/1III
 
 
Coord 2000
12500-6836
Discov num
DON 559
Comp
Coord arcsec 2000
12 49 56.65 -68 37 08.7
Date first
1929
Date last
2000
Obs
3
Pa first
196
Pa last
198
P.A. Now (θ)
198°
Sep first
2.1
Sep last
2.5
Sep. Now (ρ)
2.5"
Mag pri
8.79
Mag sec
10.50
delta mag (ΔM)
1.71
Spectral class
K0/1III (yellow-orange)
Pri motion ra
-012
Sec motion ra
Pri motion dec
-004
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
198.1
Precise sep
2.45
Constellation
Musca
Tycho2
9241-00612-1
HD
111378
last precise pa
198.1
last precise sep
2.45
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12500-6836 DON 559 1948 2 198 2.1 8.79 10.50 124956.65-683708.7
12500-6836 DON 559 2000 3 198 2.5 8.79 10.50 124956.65-683708.7

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