15187-5627 LDS 522

 
 
15h 18m 40.44s -56 27' 55.8" P.A. 172 sep 17.7 mag 11.53,12.90
 
 
Coord 2000
15187-5627
Discov num
LDS 522
Comp
Coord arcsec 2000
15 18 40.44 -56 27 55.8
Date first
1920
Date last
2010
Obs
7
Pa first
225
Pa last
172
P.A. Now (θ)
172°
Sep first
18.0
Sep last
17.7
Sep. Now (ρ)
17.7"
Mag pri
11.53
Mag sec
12.90
delta mag (ΔM)
1.37
Spectral class
Pri motion ra
-163
Sec motion ra
-160
Pri motion dec
-135
Sec motion dec
-138
Notes
V (Proper motion indicates physical)
rPM=0.02 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
172
Precise sep
17.749
Constellation
Circinus
Tycho2
8702-01168-1
last precise pa
172
last precise sep
17.749
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15187-5627 LDS 522 1999 3 193 17.7 11.53 12.90 D 151840.44-562755.8
15187-5627 LDS 522 2010 5 172 17.7 11.53 12.90 V 151840.44-562755.8

If you need more information about this double, apply for a data request form to the WDS.