21232-3800 LDS 741

 
 
21h 23m 02.60s -38 00' 35.8" P.A. 290 sep 8.9 mag 12.90,14.50
 
 
Coord 2000
21232-3800
Discov num
LDS 741
Comp
Coord arcsec 2000
21 23 02.60 -38 00 35.8
Date first
1920
Date last
2015
Obs
5
Pa first
315
Pa last
290
P.A. Now (θ)
290°
Sep first
8.0
Sep last
8.9
Sep. Now (ρ)
8.9"
Mag pri
12.90
Mag sec
14.50
delta mag (ΔM)
1.6
Spectral class
Pri motion ra
-068
Sec motion ra
-089
Pri motion dec
-125
Sec motion dec
-110
Notes
I (Identification uncertain)
rPM=0.181 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
290.1
Precise sep
8.882
Constellation
Microscopium
Gaia DR2
93649017088
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21232-3800 LDS 741 1999 2 290 8.9 12.90 14.50 DI 212302.60-380035.8
21232-3800 LDS 741 2010 4 289 8.8 12.90 14.50 I 212302.60-380035.8
21232-3800 LDS 741 2015 5 290 8.9 12.90 14.50 I 212302.60-380035.8

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