18131+1102 TOB 274

 
 
18h 13m 04.32s +11 01' 35.1" P.A. 112 sep 21.5 mag 10.45,12.81
 
 
Coord 2000
18131+1102
Discov num
TOB 274
Comp
Coord arcsec 2000
18 13 04.32 +11 01 35.1
Date first
1910
Date last
2010
Obs
7
Pa first
108
Pa last
112
P.A. Now (θ)
112°
Sep first
21.3
Sep last
21.5
Sep. Now (ρ)
21.5"
Mag pri
10.45
Mag sec
12.81
delta mag (ΔM)
2.36
Spectral class
Pri motion ra
+004
Sec motion ra
+000
Pri motion dec
+002
Sec motion dec
-014
Notes
rPM=1.178
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
112.3
Precise sep
21.48
Constellation
Ophiuchus
Tycho2
1013-00717-1
last precise pa
112.3
last precise sep
21.48
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18131+1102 TOB 274 2000 5 112 21.3 10.50 12.80 D 181304.32+110135.1
18131+1102 TOB 274 2001 6 112 21.4 10.50 12.80 D 181304.32+110135.1
18131+1102 TOB 274 2010 7 113 21.2 10.45 12.81 181304.32+110135.1

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