10557-6940 DON 449

 
 
10h 55m 41.50s -69 39' 56.6" P.A. 168 sep 3.6 mag 8.97,12.06 Sp K0III dist. 1098.9 pc (3584.61 l.y.)
 
 
Coord 2000
10557-6940
Discov num
DON 449
Comp
Coord arcsec 2000
10 55 41.50 -69 39 56.6
Date first
1931
Date last
1991
Obs
4
Pa first
169
Pa last
168
P.A. Now (θ)
168°
Sep first
3.0
Sep last
3.6
Sep. Now (ρ)
3.6"
Mag pri
8.97
Mag sec
12.06
delta mag (ΔM)
3.09
Spectral class
K0III (yellow-orange)
Pri motion ra
-022
Sec motion ra
-027
Pri motion dec
+008
Sec motion dec
+002
Notes
rPM=0.288 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
167.7
Precise sep
3.59
Constellation
Carina
SAO
251182
HIP
53421
Tycho2
9216-00352-1
HD
94911
CP
CP-69 1442
Distance
1098.9
Distance ly
3584.61
last precise pa
167.7
last precise sep
3.59
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10557-6940 DON 449 1991 4 168 3.6 8.97 12.06 K0III 105541.50-693956.6

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