15328-1817 GWP2530

 
 
15h 32m 49.89s -18 17' 02.4" P.A. 284 sep 17.3 mag 13.60,16.00
 
 
Coord 2000
15328-1817
Discov num
GWP2530
Comp
Coord arcsec 2000
15 32 49.89 -18 17 02.4
Date first
1993
Date last
2015
Obs
5
Pa first
285
Pa last
284
P.A. Now (θ)
284°
Sep first
17.4
Sep last
17.3
Sep. Now (ρ)
17.3"
Mag pri
13.60
Mag sec
16.00
delta mag (ΔM)
2.4
Spectral class
Pri motion ra
-079
Sec motion ra
-073
Pri motion dec
+082
Sec motion dec
+089
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.08 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
284.4
Precise sep
17.298
Constellation
Libra
last precise pa
284.4
last precise sep
17.298
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15328-1817 GWP2530 1999 2 285 17.0 13.60 16.00 V R 153249.89-181702.4
15328-1817 GWP2530 2010 4 285 17.0 13.60 16.00 V R 153249.89-181702.4
15328-1817 GWP2530 2015 5 284 17.3 13.60 16.00 V R 153249.89-181702.4

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