10291-2829 B   200

 
 
10h 29m 06.37s -28 28' 45.3" P.A. 198 sep 4.4 mag 8.77,12.70 Sp K2IIICN dist. 369 pc (1203.68 l.y.)
 
 
Coord 2000
10291-2829
Discov num
B   200
Comp
Coord arcsec 2000
10 29 06.37 -28 28 45.3
Date first
1926
Date last
1987
Obs
4
Pa first
196
Pa last
198
P.A. Now (θ)
198°
Sep first
3.5
Sep last
4.4
Sep. Now (ρ)
4.4"
Mag pri
8.77
Mag sec
12.70
delta mag (ΔM)
3.93
Spectral class
K2IIICN (yellow-orange)
Pri motion ra
-018
Sec motion ra
Pri motion dec
+004
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
198
Precise sep
4.35
Cdsa2 id
B 200
Constellation
Hydra
SAO
178882
HIP
51332
Tycho2
6632-01142-1
HD
90893
CD
CD-27 7476
CP
CP-27 4193
Ra deg
10.485102777777778
De deg
-28.479249999999997
Distance
369
Distance ly
1203.68
last precise pa
198
last precise sep
4.35
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10291-2829 B 200 1987 4 198 4.4 8.70 12.70 K2IIICN 102906.37-282845.3

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