18130+1103 TOB 273

 
 
18h 12m 58.35s +11 03' 01.5" P.A. 174 sep 17.4 mag 10.61,10.65
 
 
Coord 2000
18130+1103
Discov num
TOB 273
Comp
Coord arcsec 2000
18 12 58.35 +11 03 01.5
Date first
1907
Date last
2011
Obs
12
Pa first
184
Pa last
174
P.A. Now (θ)
174°
Sep first
18.2
Sep last
17.4
Sep. Now (ρ)
17.4"
Mag pri
10.61
Mag sec
10.65
delta mag (ΔM)
0.04
Spectral class
Pri motion ra
-021
Sec motion ra
+008
Pri motion dec
-013
Sec motion dec
-009
Notes
rPM=1.185
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
173.5
Precise sep
17.42
Constellation
Ophiuchus
Tycho2
1013-00865-1
last precise pa
173.5
last precise sep
17.42
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18130+1103 TOB 273 2000 9 175 17.6 10.61 10.65 D 181258.35+110301.5
18130+1103 TOB 273 2011 10 174 17.4 10.61 10.65 D 181258.35+110301.5

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