15218-1822 ARA 237

 
 
15h 21m 48.32s -18 21' 26.5" P.A. 295 sep 14.1 mag 11.62,11.78
 
 
Coord 2000
15218-1822
Discov num
ARA 237
Comp
Coord arcsec 2000
15 21 48.32 -18 21 26.5
Date first
1916
Date last
2016
Obs
10
Pa first
294
Pa last
295
P.A. Now (θ)
295°
Sep first
13.8
Sep last
14.1
Sep. Now (ρ)
14.1"
Mag pri
11.62
Mag sec
11.78
delta mag (ΔM)
0.16
Spectral class
Pri motion ra
+004
Sec motion ra
+007
Pri motion dec
-008
Sec motion dec
-003
Notes
rPM=0.652
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
294.6
Precise sep
14.149
Constellation
Libra
Tycho2
6175-00975-1
last precise pa
294.6
last precise sep
14.149
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15218-1822 ARA 237 1998 5 295 13.8 11.62 11.78 D 152148.32-182126.5
15218-1822 ARA 237 2008 6 295 14.1 11.62 11.78 D 152148.32-182126.5
15218-1822 ARA 237 2010 9 295 13.7 11.62 11.78 152148.32-182126.5
15218-1822 ARA 237 2016 10 295 14.1 11.62 11.78 152148.32-182126.5

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