15438-5742 RST1857

 
 
15h 43m 46.29s -57 41' 50.6" P.A. 96 sep 0.6 mag 9.70,11.80 Sp A1IV
 
 
Coord 2000
15438-5742
Discov num
RST1857
Comp
Coord arcsec 2000
15 43 46.29 -57 41 50.6
Date first
1932
Date last
1968
Obs
3
Pa first
96
Pa last
96
P.A. Now (θ)
96°
Sep first
0.6
Sep last
0.6
Sep. Now (ρ)
0.6"
Mag pri
9.70
Mag sec
11.80
delta mag (ΔM)
2.1
Spectral class
A1IV (white)
Pri motion ra
-001
Sec motion ra
Pri motion dec
-005
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Norma
SAO
242875
Tycho2
8704-02234-1
HD
139934
last precise pa
96.2
last precise sep
0.62
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15438-5742 RST1857 1968 3 96 0.6 9.70 11.80 A1IV 154346.29-574150.6

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