18363-2355 ARA2237

 
 
18h 36m 15.10s -23 54' 54.9" P.A. 133 sep 9.7 mag 11.10,11.40
 
 
Coord 2000
18363-2355
Discov num
ARA2237
Comp
Coord arcsec 2000
18 36 15.10 -23 54 54.9
Date first
1928
Date last
1999
Obs
3
Pa first
140
Pa last
133
P.A. Now (θ)
133°
Sep first
10.2
Sep last
9.7
Sep. Now (ρ)
9.7"
Mag pri
11.10
Mag sec
11.40
delta mag (ΔM)
0.3
Spectral class
Pri motion ra
+006
Sec motion ra
+003
Pri motion dec
-018
Sec motion dec
+006
Notes
rPM=1.275
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
133.4
Precise sep
9.705
Constellation
Sagittarius
Tycho2
6858-02012-1
last precise pa
133.4
last precise sep
9.705
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18363-2355 ARA2237 1998 2 313 9.7 11.10 11.40 D 183615.09-235454.9
18363-2355 ARA2237 1999 3 133 9.7 11.10 11.40 183615.10-235454.9

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