15284-7217 LDS 530

 
 
15h 28m 32.07s -72 18' 16.9" P.A. 145 sep 70.7 mag 13.77,14.33
 
 
Coord 2000
15284-7217
Discov num
LDS 530
Comp
Coord arcsec 2000
15 28 32.07 -72 18 16.9
Date first
1920
Date last
2010
Obs
4
Pa first
135
Pa last
145
P.A. Now (θ)
145°
Sep first
70.0
Sep last
70.7
Sep. Now (ρ)
70.7"
Mag pri
13.77
Mag sec
14.33
delta mag (ΔM)
0.56
Spectral class
Pri motion ra
+084
Sec motion ra
+102
Pri motion dec
-000
Sec motion dec
-014
Notes
rPM=0.221 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
145
Precise sep
70.66
Constellation
Apus
last precise pa
145
last precise sep
70.66
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15284-7217 LDS 530 1920 1 135 70.0 15.70 16.00 X 152815.00-721700.0
15284-7217 LDS 530 2000 2 325 70.6 15.45 15.13 152840.95-721914.8
15284-7217 LDS 530 2010 4 145 70.6 13.77 14.33 152832.07-721816.9

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