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
Constellation
Octans
SAO
257711
HIP
96681
Tycho2
9463-00153-1
HD
183582
CP
CP-77 1368
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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