10030-3016 DAW  99

 
 
10h 03m 01.40s -30 16' 09.6" P.A. 225 sep 0.2 mag 9.50,10.00 Sp F5/6V
 
 
Coord 2000
10030-3016
Discov num
DAW  99
Comp
Coord arcsec 2000
10 03 01.40 -30 16 09.6
Date first
1920
Date last
2017
Obs
17
Pa first
251
Pa last
225
P.A. Now (θ)
225°
Sep first
0.5
Sep last
0.2
Sep. Now (ρ)
0.2"
Mag pri
9.50
Mag sec
10.00
delta mag (ΔM)
0.5
Spectral class
F5/6V (yellow-white)
Pri motion ra
-079
Sec motion ra
Pri motion dec
+058
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
225
Precise sep
0.235
Cdsa2 id
DAW 99
Constellation
Antlia
SAO
200996
Tycho2
7170-00284-1
HD
87232
Ra deg
10.05038888888889
De deg
-30.269333333333332
last precise pa
225
last precise sep
0.235
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10030-3016 DAW 99 1991 16 237 0.3 9.50 10.00 F5/6V 100301.40-301609.6
10030-3016 DAW 99 2017 17 225 0.2 9.50 10.00 F5/6V 100301.40-301609.6

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