18296-2138 ARA1536

 
 
18h 29m 37.73s -21 37' 58.8" P.A. 147 sep 15.4 mag 12.50,13.90
 
 
Coord 2000
18296-2138
Discov num
ARA1536
Comp
Coord arcsec 2000
18 29 37.73 -21 37 58.8
Date first
1922
Date last
1999
Obs
4
Pa first
147
Pa last
147
P.A. Now (θ)
147°
Sep first
15.0
Sep last
15.4
Sep. Now (ρ)
15.4"
Mag pri
12.50
Mag sec
13.90
delta mag (ΔM)
1.4
Spectral class
Pri motion ra
-003
Sec motion ra
+008
Pri motion dec
+002
Sec motion dec
-010
Notes
rPM=1.271
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
146.6
Precise sep
15.406
Constellation
Sagittarius
last precise pa
146.6
last precise sep
15.406
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18296-2138 ARA1536 1998 2 147 15.4 12.50 13.90 D 182937.73-213758.8
18296-2138 ARA1536 1999 3 146 15.4 12.50 13.90 D 182937.73-213758.8

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