19121-1630 ARA 115

 
 
19h 12m 02.87s -16 30' 31.0" P.A. 105 sep 13.8 mag 11.24,11.83
 
 
Coord 2000
19121-1630
Discov num
ARA 115
Comp
Coord arcsec 2000
19 12 02.87 -16 30 31.0
Date first
1905
Date last
2017
Obs
9
Pa first
105
Pa last
105
P.A. Now (θ)
105°
Sep first
14.3
Sep last
13.8
Sep. Now (ρ)
13.8"
Mag pri
11.24
Mag sec
11.83
delta mag (ΔM)
0.59
Spectral class
Pri motion ra
+008
Sec motion ra
+003
Pri motion dec
-002
Sec motion dec
-005
Notes
rPM=0.707
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
105.3
Precise sep
13.841
Cdsa2 id
ARA 115
Constellation
Sagittarius
Tycho2
6296-00253-1
Ra deg
19.20079722222222
De deg
-16.50861111111111
last precise pa
105.3
last precise sep
13.841
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19121-1630 ARA 115 1998 4 105 13.9 11.24 11.83 D 191202.87-163031.0
19121-1630 ARA 115 2000 6 105 13.9 11.24 11.83 D 191202.87-163031.0
19121-1630 ARA 115 2010 8 106 13.0 11.24 11.83 191202.87-163031.0
19121-1630 ARA 115 2017 9 105 13.8 11.24 11.83 191202.87-163031.0

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