15540-5729 TDS9684

 
 
15h 54m 02.37s -57 29' 05.0" P.A. 297.00 sep 1.9 mag 10.25,11.95
 
 
Coord 2000
15540-5729
Discov num
TDS9684
Comp
Coord arcsec 2000
15 54 02.37 -57 29 05.0
Date first
1991
Date last
2015
Obs
2
Pa first
291
Pa last
297
P.A. Now (θ)
297°
Sep first
2.0
Sep last
1.9
Sep. Now (ρ)
1.9"
Mag pri
10.25
Mag sec
11.95
delta mag (ΔM)
1.7
Spectral class
Pri motion ra
-004
Sec motion ra
-004
Pri motion dec
-006
Sec motion dec
-006
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
297
Precise sep
1.878
Constellation
Norma
Tycho2
8705-02611-1
Gaia DR2
5835874980574061568
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15540-5729 TDS9684 1991 1 291 2.0 10.25 11.95 155402.37-572905.0
15540-5729 TDS9684 2015 2 297 1.9 10.25 11.95 155402.37-572905.0

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