19073-1755 ARA 491

 
 
19h 07m 20.77s -17 54' 47.7" P.A. 132 sep 13.4 mag 12.33,12.60
 
 
Coord 2000
19073-1755
Discov num
ARA 491
Comp
Coord arcsec 2000
19 07 20.77 -17 54 47.7
Date first
1916
Date last
2010
Obs
5
Pa first
133
Pa last
132
P.A. Now (θ)
132°
Sep first
12.6
Sep last
13.4
Sep. Now (ρ)
13.4"
Mag pri
12.33
Mag sec
12.60
delta mag (ΔM)
0.27
Spectral class
Pri motion ra
-001
Sec motion ra
+016
Pri motion dec
+000
Sec motion dec
-008
Notes
rPM=1.05
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
132
Precise sep
13.44
Constellation
Sagittarius
Tycho2
6287-02148-1
last precise pa
132
last precise sep
13.44
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19073-1755 ARA 491 2000 2 132 13.4 12.33 12.60 D 190720.77-175447.7
19073-1755 ARA 491 2010 5 132 13.3 12.33 12.60 190720.77-175447.7

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