19104-2118 ARA1564

 
 
19h 10m 23.88s -21 18' 44.6" P.A. 146 sep 15 mag 9.22,12.10 Sp A5IV
 
 
Coord 2000
19104-2118
Discov num
ARA1564
Comp
Coord arcsec 2000
19 10 23.88 -21 18 44.6
Date first
1920
Date last
2000
Obs
6
Pa first
145
Pa last
146
P.A. Now (θ)
146°
Sep first
14.2
Sep last
15.0
Sep. Now (ρ)
15"
Mag pri
9.22
Mag sec
12.10
delta mag (ΔM)
2.88
Spectral class
A5IV (white)
Pri motion ra
-005
Sec motion ra
-007
Pri motion dec
-017
Sec motion dec
-028
Notes
rPM=0.387
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
146.3
Precise sep
15.013
Constellation
Sagittarius
last precise pa
146.3
last precise sep
15.013
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19104-2118 ARA1564 1999 4 145 14.7 9.22 12.10 A5IV D 191023.88-211844.6
19104-2118 ARA1564 2000 6 146 15.0 9.22 12.10 A5IV D 191023.88-211844.6

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