16561-4236 B  2400

 
 
16h 56m 08.57s -42 36' 12.1" P.A. 36 sep 6.2 mag 9.00,14.30 Sp B9
 
 
Coord 2000
16561-4236
Discov num
B  2400
Comp
Coord arcsec 2000
16 56 08.57 -42 36 12.1
Date first
1929
Date last
1999
Obs
3
Pa first
42
Pa last
36
P.A. Now (θ)
36°
Sep first
6.0
Sep last
6.2
Sep. Now (ρ)
6.2"
Mag pri
9.00
Mag sec
14.30
delta mag (ΔM)
5.3
Spectral class
B9 (blue-white)
Pri motion ra
-004
Sec motion ra
+057
Pri motion dec
-010
Sec motion dec
+133
Notes
rPM=1.074
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
35.8
Precise sep
6.2
Constellation
Scorpius
SAO
227458
Tycho2
7876-00716-1
HD
152593
last precise pa
35.8
last precise sep
6.2
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16561-4236 B 2400 1999 2 36 6.2 9.00 14.30 B9 D 165608.57-423612.1

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