10442-3931 SWR  99

 
 
10h 44m 13.03s -39 30' 32.7" P.A. 233 sep 6.1 mag 11.20,11.50 Sp F4V+F4V
 
 
Coord 2000
10442-3931
Discov num
SWR  99
Comp
Coord arcsec 2000
10 44 13.03 -39 30 32.7
Date first
1903
Date last
2017
Obs
9
Pa first
231
Pa last
233
P.A. Now (θ)
233°
Sep first
6.1
Sep last
6.1
Sep. Now (ρ)
6.1"
Mag pri
11.20
Mag sec
11.50
delta mag (ΔM)
0.3
Spectral class
F4V+F4V (yellow-white/yellow-white)
Pri motion ra
-029
Sec motion ra
-036
Pri motion dec
+011
Sec motion dec
+008
Notes
N V (See Notes, Proper motion indicates physical)
rPM=0.207 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
233.3
Precise sep
6.1
Cdsa2 id
SWR 99
Constellation
Antlia
Ra deg
10.736952777777777
De deg
-39.509083333333336
last precise pa
233.3
last precise sep
6.1
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10442-3931 SWR 99 1999 1 230 6.3 11.20 11.50 F4V F4V N D 104413.03-393032.7
10442-3931 SWR 99 2010 8 230 5.2 11.20 11.50 F4V+F4V NV 104413.03-393032.7
10442-3931 SWR 99 2017 9 233 6.1 11.20 11.50 F4V+F4V NV 104413.03-393032.7

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