18470-4110 TDS 944

 
 
18h 47m 00.34s -41 10' 16.3" P.A. 139 sep 2.4 mag 10.37,11.06
 
 
Coord 2000
18470-4110
Discov num
TDS 944
Comp
Coord arcsec 2000
18 47 00.34 -41 10 16.3
Date first
1991
Date last
1991
Obs
1
Pa first
139
Pa last
139
P.A. Now (θ)
139°
Sep first
2.4
Sep last
2.4
Sep. Now (ρ)
2.4"
Mag pri
10.37
Mag sec
11.06
delta mag (ΔM)
0.69
Spectral class
Pri motion ra
+009
Sec motion ra
+009
Pri motion dec
+007
Sec motion dec
+007
Notes
X (Dubious double)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
139
Precise sep
2.378
Constellation
Corona Austrina
Tycho2
7919-00821-1
last precise pa
139
last precise sep
2.378
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18470-4110 TDS 944 1991 1 139 2.4 10.37 11.06 184700.34-411016.3

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