10254-2912 YSC 204

 
 
10h 25m 23.76s -29 11' 37.9" P.A. 265 sep 0.3 mag 6.60,10.60 Sp K5III dist. 270.27 pc (881.62 l.y.)
 
 
Coord 2000
10254-2912
Discov num
YSC 204
Comp
Coord arcsec 2000
10 25 23.76 -29 11 37.9
Date first
2011
Date last
2011
Obs
2
Pa first
267
Pa last
265
P.A. Now (θ)
265°
Sep first
0.2
Sep last
0.3
Sep. Now (ρ)
0.3"
Mag pri
6.60
Mag sec
10.60
delta mag (ΔM)
4
Spectral class
K5III (yellow-orange)
Pri motion ra
-056
Sec motion ra
Pri motion dec
+006
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
265.4
Precise sep
0.25
Constellation
Hydra
SAO
178801
HIP
51021
Tycho2
6631-01541-1
HD
90366
CD
CD-28 8164
CP
CP-28 4134
Distance
270.27
Distance ly
881.62
last precise pa
265.4
last precise sep
0.25
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10254-2912 YSC 204 2011 2 265 0.3 6.60 10.60 K5III 102523.76-291137.9

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