18258-1953 ARA 750

 
 
18h 25m 48.34s -19 53' 06.8" P.A. 112 sep 3.6 mag 12.40,12.80
 
 
Coord 2000
18258-1953
Discov num
ARA 750
Comp
Coord arcsec 2000
18 25 48.34 -19 53 06.8
Date first
1919
Date last
1999
Obs
4
Pa first
102
Pa last
112
P.A. Now (θ)
112°
Sep first
3.1
Sep last
3.6
Sep. Now (ρ)
3.6"
Mag pri
12.40
Mag sec
12.80
delta mag (ΔM)
0.4
Spectral class
Pri motion ra
-020
Sec motion ra
+003
Pri motion dec
-003
Sec motion dec
-014
Notes
rPM=1.261
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
112.4
Precise sep
3.556
Constellation
Sagittarius
last precise pa
112.4
last precise sep
3.556
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18258-1953 ARA 750 1998 3 112 3.6 12.40 12.80 D 182548.34-195306.8
18258-1953 ARA 750 1999 4 112 3.6 12.40 12.80 D 182548.34-195306.8

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