16198-4325 DON 790

 
 
16h 19m 45.84s -43 24' 58.7" P.A. 228 sep 0.7 mag 11.00,11.22 Sp F2/3V
 
 
Coord 2000
16198-4325
Discov num
DON 790
Comp
Coord arcsec 2000
16 19 45.84 -43 24 58.7
Date first
1930
Date last
1991
Obs
3
Pa first
226
Pa last
228
P.A. Now (θ)
228°
Sep first
0.3
Sep last
0.7
Sep. Now (ρ)
0.7"
Mag pri
11.00
Mag sec
11.22
delta mag (ΔM)
0.22
Spectral class
F2/3V (yellow-white)
Pri motion ra
-010
Sec motion ra
-010
Pri motion dec
-002
Sec motion dec
-002
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
227.8
Precise sep
0.66
Constellation
Norma
Tycho2
7864-01247-1
HD
146747
last precise pa
227.8
last precise sep
0.66
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16198-4325 DON 790 1991 3 228 0.7 11.00 11.22 F2/3V 161945.84-432458.7

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