18232-1823 TOB 288

 
 
18h 23m 10.26s -18 22' 37.4" P.A. 185 sep 12.6 mag 11.26,11.68
 
 
Coord 2000
18232-1823
Discov num
TOB 288
Comp
Coord arcsec 2000
18 23 10.26 -18 22 37.4
Date first
1916
Date last
2016
Obs
7
Pa first
157
Pa last
185
P.A. Now (θ)
185°
Sep first
16.1
Sep last
12.6
Sep. Now (ρ)
12.6"
Mag pri
11.26
Mag sec
11.68
delta mag (ΔM)
0.42
Spectral class
Pri motion ra
+069
Sec motion ra
-002
Pri motion dec
-024
Sec motion dec
-007
Notes
rPM=0.999
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
185
Precise sep
12.616
Constellation
Sagittarius
Tycho2
6269-03059-1
last precise pa
185
last precise sep
12.616
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18232-1823 TOB 288 1998 4 179 12.9 11.26 11.68 D 182310.26-182237.4
18232-1823 TOB 288 1999 5 179 12.9 11.26 11.68 D 182310.26-182237.4
18232-1823 TOB 288 2010 7 186 12.1 11.26 11.68 182310.26-182237.4
18232-1823 TOB 288 2016 7 185 12.6 11.26 11.68 182310.26-182237.4

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