19137-2222 ARA1916

 
 
19h 13m 40.17s -22 21' 34.0" P.A. 164 sep 9.1 mag 11.87,12.30
 
 
Coord 2000
19137-2222
Discov num
ARA1916
Comp
Coord arcsec 2000
19 13 40.17 -22 21 34.0
Date first
1920
Date last
2015
Obs
6
Pa first
165
Pa last
164
P.A. Now (θ)
164°
Sep first
10.8
Sep last
9.1
Sep. Now (ρ)
9.1"
Mag pri
11.87
Mag sec
12.30
delta mag (ΔM)
0.43
Spectral class
Pri motion ra
-002
Sec motion ra
+010
Pri motion dec
-006
Sec motion dec
+006
Notes
rPM=1.455
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
164.3
Precise sep
9.145
Constellation
Sagittarius
SAO
187845
Tycho2
6308-00672-1
Gaia DR2
4080943612442109056
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19137-2222 ARA1916 1998 2 166 9.5 11.87 12.30 D 191340.17-222134.0
19137-2222 ARA1916 1999 3 165 9.2 11.87 12.30 D 191340.17-222134.0
19137-2222 ARA1916 2010 5 166 9.2 11.87 12.30 191340.17-222134.0
19137-2222 ARA1916 2015 6 164 9.1 11.87 12.30 191340.17-222134.0

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