11148-2818 RSS 258

 
 
11h 14m 45.98s -28 18' 27.3" P.A. 144 sep 10.7 mag 8.89,15.30 Sp K1/K2III dist. 254.45 pc (830.02 l.y.)
 
 
Coord 2000
11148-2818
Discov num
RSS 258
Comp
Coord arcsec 2000
11 14 45.98 -28 18 27.3
Date first
1976
Date last
1999
Obs
2
Pa first
143
Pa last
144
P.A. Now (θ)
144°
Sep first
10.6
Sep last
10.7
Sep. Now (ρ)
10.7"
Mag pri
8.89
Mag sec
15.30
delta mag (ΔM)
6.41
Spectral class
K1/K2III (yellow-orange)
Pri motion ra
-005
Sec motion ra
Pri motion dec
+003
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
144.3
Precise sep
10.66
Constellation
Hydra
SAO
179682
HIP
54916
Tycho2
6661-00098-1
HD
97784
CD
CD-27 7952
CP
CP-27 4294
Distance
254.45
Distance ly
830.02
last precise pa
144.3
last precise sep
10.66
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
11148-2818 RSS 258 1976 1 143 10.6 8.67   K1/K2III 111445.98-281827.3
11148-2818 RSS 258 1999 2 144 10.7 8.89 15.30 K1/K2III 111445.98-281827.3

If you need more information about this double, apply for a data request form to the WDS.