13499-2811 RSS  20

 
 
13h 49m 54.40s -28 11' 12.6" P.A. 90 sep 48.9 mag 7.82,8.97 Sp A6:+... dist. 298.51 pc (973.74 l.y.)
 
 
Coord 2000
13499-2811
Discov num
RSS  20
Comp
Coord arcsec 2000
13 49 54.40 -28 11 12.6
Date first
1912
Date last
2010
Obs
12
Pa first
87
Pa last
90
P.A. Now (θ)
90°
Sep first
73.6
Sep last
48.9
Sep. Now (ρ)
48.9"
Mag pri
7.82
Mag sec
8.97
delta mag (ΔM)
1.15
Spectral class
A6:+... (white)
Pri motion ra
+033
Sec motion ra
-227
Pri motion dec
-031
Sec motion dec
-078
Notes
N L Y (See Notes, Linear solution, Parallax indicates components are non-physical)
rPM=1.101
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
89.6
Precise sep
48.93
Constellation
Hydra
SAO
181996
HIP
67496
Tycho2
6728-00030-1
Gaia DR2
06039929728
HD
120426
CD
CD-27 9439
CP
CP-27 4799
Distance
298.51
Distance ly
973.74
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13499-2811 RSS 20 1998 10 89 51.9 7.82 8.97 A6:+... NLD 134954.40-281112.6
13499-2811 RSS 20 1999 11 89 51.8 7.82 8.97 A6:+... NLD 134954.40-281112.6
13499-2811 RSS 20 2010 12 90 48.9 7.82 8.97 A6:+... NL Y 134954.40-281112.6

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