16311-5452 TDS 817

 
 
16h 31m 03.60s -54 52' 22.6" P.A. 63 sep 2.4 mag 10.30,10.43
 
 
Coord 2000
16311-5452
Discov num
TDS 817
Comp
Coord arcsec 2000
16 31 03.60 -54 52 22.6
Date first
1991
Date last
1998
Obs
2
Pa first
63
Pa last
63
P.A. Now (θ)
63°
Sep first
2.4
Sep last
2.4
Sep. Now (ρ)
2.4"
Mag pri
10.30
Mag sec
10.43
delta mag (ΔM)
0.13
Spectral class
Pri motion ra
-013
Sec motion ra
Pri motion dec
-035
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
63
Precise sep
2.356
Constellation
Norma
Tycho2
8716-00619-1
last precise pa
63
last precise sep
2.356
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16311-5452 TDS 817 1991 1 63 2.4 10.30 10.43 163103.60-545222.6
16311-5452 TDS 817 1998 2 63 2.4 10.30 10.43 163103.60-545222.6

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