19310-2305 ARA2260

 
 
19h 30m 57.28s -23 05' 19.4" P.A. 277 sep 10.1 mag 13.20,13.50
 
 
Coord 2000
19310-2305
Discov num
ARA2260
Comp
Coord arcsec 2000
19 30 57.28 -23 05 19.4
Date first
1923
Date last
2015
Obs
7
Pa first
277
Pa last
277
P.A. Now (θ)
277°
Sep first
10.3
Sep last
10.1
Sep. Now (ρ)
10.1"
Mag pri
13.20
Mag sec
13.50
delta mag (ΔM)
0.3
Spectral class
Pri motion ra
+003
Sec motion ra
+005
Pri motion dec
-009
Sec motion dec
-003
Notes
rPM=0.667
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
277.1
Precise sep
10.144
Constellation
Sagittarius
SAO
188221
Gaia DR2
6771593739805919232
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19310-2305 ARA2260 1998 2 276 10.2 13.20 13.50 D 193057.28-230519.4
19310-2305 ARA2260 1999 3 277 10.2 13.20 13.50 D 193057.28-230519.4
19310-2305 ARA2260 2010 6 277 9.8 13.20 13.50 193057.28-230519.4
19310-2305 ARA2260 2015 7 277 10.1 13.20 13.50 193057.28-230519.4

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