19050-2121 ARA1561

 
 
19h 04m 55.22s -21 21' 30.0" P.A. 215 sep 8.5 mag 12.40,12.70
 
 
Coord 2000
19050-2121
Discov num
ARA1561
Comp
Coord arcsec 2000
19 04 55.22 -21 21 30.0
Date first
1926
Date last
2000
Obs
4
Pa first
213
Pa last
215
P.A. Now (θ)
215°
Sep first
7.8
Sep last
8.5
Sep. Now (ρ)
8.5"
Mag pri
12.40
Mag sec
12.70
delta mag (ΔM)
0.3
Spectral class
Pri motion ra
+005
Sec motion ra
+001
Pri motion dec
-006
Sec motion dec
-015
Notes
rPM=0.655
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
215
Precise sep
8.51
Constellation
Sagittarius
last precise pa
215
last precise sep
8.51
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19050-2121 ARA1561 2000 2 215 8.5 12.40 12.70 D 190455.22-212130.0

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