15399-2235 ARA1808

 
 
15h 39m 53.00s -22 34' 48.8" P.A. 241 sep 13.1 mag 12.40,12.80
 
 
Coord 2000
15399-2235
Discov num
ARA1808
Comp
Coord arcsec 2000
15 39 53.00 -22 34 48.8
Date first
1920
Date last
2010
Obs
6
Pa first
258
Pa last
241
P.A. Now (θ)
241°
Sep first
9.4
Sep last
13.1
Sep. Now (ρ)
13.1"
Mag pri
12.40
Mag sec
12.80
delta mag (ΔM)
0.4
Spectral class
Pri motion ra
-004
Sec motion ra
-038
Pri motion dec
+004
Sec motion dec
-046
Notes
rPM=1.013
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
240.8
Precise sep
13.08
Constellation
Libra
last precise pa
240.5
last precise sep
13.2
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15399-2235 ARA1808 1920 1 258 9.4 12.40 12.80 153953.00-223448.8
15399-2235 ARA1808 2000 3 242 12.7 12.40 12.80 153953.00-223448.8
15399-2235 ARA1808 2010 6 241 12.9 12.40 12.80 153953.00-223448.8

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