09167-1650 RST3632

 
 
09h 16m 41.85s -16 50' 13.1" P.A. 179 sep 7.5 mag 8.53,13.50 Sp Ap dist. 228.83 pc (746.44 l.y.)
 
 
Coord 2000
09167-1650
Discov num
RST3632
Comp
Coord arcsec 2000
09 16 41.85 -16 50 13.1
Date first
1904
Date last
2010
Obs
6
Pa first
177
Pa last
179
P.A. Now (θ)
179°
Sep first
7.0
Sep last
7.5
Sep. Now (ρ)
7.5"
Mag pri
8.53
Mag sec
13.50
delta mag (ΔM)
4.97
Spectral class
Ap (white)
Pri motion ra
-005
Sec motion ra
-003
Pri motion dec
-002
Sec motion dec
-005
Notes
rPM=0.618
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
178.7
Precise sep
7.54
Cdsa2 id
RST 3632
Constellation
Hydra
SAO
155053
HIP
45528
Tycho2
6028-00909-1
HD
79976
BD
BD-16 2735
Ra deg
9.278291666666668
De deg
-16.836972222222222
Distance
228.83
Distance ly
746.44
last precise pa
178.7
last precise sep
7.54
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
09167-1650 RST3632 2000 4 177 7.3 8.40 13.50 Ap D 091641.85-165013.1
09167-1650 RST3632 2010 6 180 7.7 8.53 13.50 Ap 091641.85-165013.1

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