18379+0905 TOB 293

 
 
18h 37m 53.04s +09 04' 54.7" P.A. 189 sep 21.8 mag 10.58,11.47
 
 
Coord 2000
18379+0905
Discov num
TOB 293
Comp
Coord arcsec 2000
18 37 53.04 +09 04 54.7
Date first
1898
Date last
2010
Obs
9
Pa first
189
Pa last
189
P.A. Now (θ)
189°
Sep first
22.0
Sep last
21.8
Sep. Now (ρ)
21.8"
Mag pri
10.58
Mag sec
11.47
delta mag (ΔM)
0.89
Spectral class
Pri motion ra
-001
Sec motion ra
-006
Pri motion dec
-008
Sec motion dec
-004
Notes
rPM=0.794
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
188.9
Precise sep
21.83
Constellation
Ophiuchus
Tycho2
1024-00391-1
last precise pa
188.9
last precise sep
21.83
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18379+0905 TOB 293 1999 6 189 21.8 10.58 11.47 D 183753.04+090454.7
18379+0905 TOB 293 2010 7 189 21.8 10.58 11.47 D 183753.04+090454.7

If you need more information about this double, apply for a data request form to the WDS.