16081-2456 DON 781

 
 
16h 08m 05.22s -24 55' 33.1" P.A. 339 sep 0.9 mag 9.29,13.30 Sp F3/5V
 
 
Coord 2000
16081-2456
Discov num
DON 781
Comp
Coord arcsec 2000
16 08 05.22 -24 55 33.1
Date first
1933
Date last
2018
Obs
3
Pa first
327
Pa last
339
P.A. Now (θ)
339°
Sep first
1.0
Sep last
0.9
Sep. Now (ρ)
0.9"
Mag pri
9.29
Mag sec
13.30
delta mag (ΔM)
4.01
Spectral class
F3/5V (yellow-white)
Pri motion ra
-004
Sec motion ra
Pri motion dec
-009
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
338.7
Precise sep
0.941
Constellation
Scorpius
Tycho2
6784-00717-1
Gaia DR2
6043809710435404032
HD
144713
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16081-2456 DON 781 1940 2 324 1.1 9.29 13.30 F3/5V 160805.22-245533.1
16081-2456 DON 781 2018 3 339 0.9 9.29 13.30 F3/5V 160805.22-245533.1

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