18081+0343 BAL2474

 
 
18h 08m 03.42s +03 43' 12.1" P.A. 284 sep 17.3 mag 10.00,11.00
 
 
Coord 2000
18081+0343
Discov num
BAL2474
Comp
Coord arcsec 2000
18 08 03.42 +03 43 12.1
Date first
1910
Date last
2012
Obs
14
Pa first
281
Pa last
284
P.A. Now (θ)
284°
Sep first
16.5
Sep last
17.3
Sep. Now (ρ)
17.3"
Mag pri
10.00
Mag sec
11.00
delta mag (ΔM)
1
Spectral class
Pri motion ra
-001
Sec motion ra
+004
Pri motion dec
-012
Sec motion dec
-010
Notes
rPM=0.447
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
284.2
Precise sep
17.32
Constellation
Ophiuchus
last precise pa
284.2
last precise sep
17.32
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18081+0343 BAL2474 1999 4 281 15.9 10.00 11.00 D 180803.42+034312.1
18081+0343 BAL2474 2007 5 281 16.3 10.00 11.00 D 180803.42+034312.1
18081+0343 BAL2474 2008 7 278 16.0 10.00 11.00 D 180803.42+034312.1
18081+0343 BAL2474 2010 9 282 15.6 10.00 11.00 180803.42+034312.1
18081+0343 BAL2474 2011 11 282 15.4 10.00 11.00 180803.42+034312.1
18081+0343 BAL2474 2012 14 284 17.3 10.00 11.00 180803.42+034312.1

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