19050-2121 ARA1561

 
 
19h 04m 55.22s -21 21' 30.0" P.A. 215 sep 8.4 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
2015
Obs
5
Pa first
213
Pa last
215
P.A. Now (θ)
215°
Sep first
7.8
Sep last
8.4
Sep. Now (ρ)
8.4"
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
214.6
Precise sep
8.448
Constellation
Sagittarius
Gaia DR2
4082044017423688064
 
 
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
19050-2121 ARA1561 2015 5 215 8.4 12.40 12.70 190455.22-212130.0

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