17436-5701 HDO 276

 
 
17h 43m 33.09s -57 01' 19.8" P.A. 104 sep 1.1 mag 6.82,8.56 Sp B9III dist. 371.75 pc (1212.65 l.y.)
 
 
Coord 2000
17436-5701
Discov num
HDO 276
Comp
Coord arcsec 2000
17 43 33.09 -57 01 19.8
Date first
1897
Date last
1991
Obs
9
Pa first
105
Pa last
104
P.A. Now (θ)
104°
Sep first
2.0
Sep last
1.1
Sep. Now (ρ)
1.1"
Mag pri
6.82
Mag sec
8.56
delta mag (ΔM)
1.74
Spectral class
B9III (blue-white)
Pri motion ra
-013
Sec motion ra
-013
Pri motion dec
-011
Sec motion dec
-011
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
104.1
Precise sep
1.126
Constellation
Ara
SAO
244967
HIP
86747
Tycho2
8737-00873-1
HD
160483
CP
CP-56 8405
Distance
371.75
Distance ly
1212.65
last precise pa
104.1
last precise sep
1.126
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17436-5701 HDO 276 1991 9 104 1.1 6.82 8.56 B9III D 174333.09-570119.8

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