18097+0354 BAL2478

 
 
18h 09m 42.94s +03 54' 26.9" P.A. 108 sep 11.7 mag 10.34,11.30
 
 
Coord 2000
18097+0354
Discov num
BAL2478
Comp
Coord arcsec 2000
18 09 42.94 +03 54 26.9
Date first
1910
Date last
2010
Obs
7
Pa first
108
Pa last
108
P.A. Now (θ)
108°
Sep first
12.2
Sep last
11.7
Sep. Now (ρ)
11.7"
Mag pri
10.34
Mag sec
11.30
delta mag (ΔM)
0.96
Spectral class
Pri motion ra
-007
Sec motion ra
-003
Pri motion dec
-008
Sec motion dec
-008
Notes
rPM=0.376
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
107.9
Precise sep
11.69
Constellation
Ophiuchus
Tycho2
0439-03467-1
last precise pa
107.9
last precise sep
11.69
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18097+0354 BAL2478 1999 2 108 11.7 10.34 11.30 D 180942.94+035426.9
18097+0354 BAL2478 2007 3 109 12.0 10.34 11.30 D 180942.94+035426.9
18097+0354 BAL2478 2008 4 109 12.2 10.34 11.30 D 180942.94+035426.9
18097+0354 BAL2478 2010 7 108 11.7 10.34 11.30 180942.94+035426.9

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