16210-5455 RST3012

 
 
16h 20m 58.63s -54 54' 51.2" P.A. 143 sep 1.5 mag 7.80,9.72 Sp A7V
 
 
Coord 2000
16210-5455
Discov num
RST3012
Comp
Coord arcsec 2000
16 20 58.63 -54 54 51.2
Date first
1934
Date last
1991
Obs
3
Pa first
158
Pa last
143
P.A. Now (θ)
143°
Sep first
1.1
Sep last
1.5
Sep. Now (ρ)
1.5"
Mag pri
7.80
Mag sec
9.72
delta mag (ΔM)
1.92
Spectral class
A7V (white)
Pri motion ra
-009
Sec motion ra
-009
Pri motion dec
-027
Sec motion dec
-027
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
143.1
Precise sep
1.498
Constellation
Norma
SAO
243670
Tycho2
8715-01277-1
HD
146807
last precise pa
143.1
last precise sep
1.498
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16210-5455 RST3012 1991 3 143 1.5 7.80 9.72 A7V 162058.63-545451.2

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