15442-4913 I  1274

 
 
15h 44m 11.04s -49 13' 12.6" P.A. 16 sep 0.2 mag 9.50,9.90 Sp A1V
 
 
Coord 2000
15442-4913
Discov num
I  1274
Comp
Coord arcsec 2000
15 44 11.04 -49 13 12.6
Date first
1926
Date last
2008
Obs
6
Pa first
17
Pa last
16
P.A. Now (θ)
16°
Sep first
0.2
Sep last
0.2
Sep. Now (ρ)
0.2"
Mag pri
9.50
Mag sec
9.90
delta mag (ΔM)
0.4
Spectral class
A1V (white)
Pri motion ra
-016
Sec motion ra
Pri motion dec
-001
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
15.9
Precise sep
0.203
Constellation
Norma
SAO
226120
Tycho2
8304-00799-1
HD
140147
last precise pa
15.9
last precise sep
0.203
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15442-4913 I 1274 1991 5 21 0.2 9.50 9.90 A1V 154411.04-491312.6
15442-4913 I 1274 2008 6 16 0.2 9.50 9.90 A1V 154411.04-491312.6

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