18128+0243 BAL1958

 
 
18h 12m 46.36s +02 42' 58.3" P.A. 140 sep 3.7 mag 11.00,11.30
 
 
Coord 2000
18128+0243
Discov num
BAL1958
Comp
Coord arcsec 2000
18 12 46.36 +02 42 58.3
Date first
1909
Date last
2002
Obs
7
Pa first
141
Pa last
140
P.A. Now (θ)
140°
Sep first
3.8
Sep last
3.7
Sep. Now (ρ)
3.7"
Mag pri
11.00
Mag sec
11.30
delta mag (ΔM)
0.3
Spectral class
Pri motion ra
-023
Sec motion ra
+008
Pri motion dec
-003
Sec motion dec
-003
Notes
rPM=1.337
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
140.3
Precise sep
3.67
Constellation
Ophiuchus
last precise pa
140.3
last precise sep
3.67
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18128+0243 BAL1958 2002 6 140 3.7 11.00 11.30 D 181246.36+024258.3
18128+0243 BAL1958 2010 8 144 2.9 11.00 11.30 181246.36+024258.3

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