19393-7712 HDS2790

 
 
19h 39m 19.42s -77 11' 33.5" P.A. 57 sep 0.5 mag 9.90,12.48 Sp A8/A9IV/V dist. 401.61 pc (1310.05 l.y.)
 
 
Coord 2000
19393-7712
Discov num
HDS2790
Comp
Coord arcsec 2000
19 39 19.42 -77 11 33.5
Date first
1991
Date last
1991
Obs
1
Pa first
57
Pa last
57
P.A. Now (θ)
57°
Sep first
0.5
Sep last
0.5
Sep. Now (ρ)
0.5"
Mag pri
9.90
Mag sec
12.48
delta mag (ΔM)
2.58
Spectral class
A8/A9IV/V (white)
Pri motion ra
+005
Sec motion ra
Pri motion dec
-014
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
57
Precise sep
0.482
Cdsa2 id
HDS 2790
Constellation
Octans
HIP
96681
HD
183582
Ra deg
19.655394444444443
De deg
-77.1926388888889
Distance
401.61
Distance ly
1310.05
last precise pa
57
last precise sep
0.482
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19393-7712 HDS2790 1991 1 57 0.5 9.90 12.48 A8/A9IV/V D 193919.42-771133.5

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