16549+0318 BAL2429

 
 
16h 54m 51.18s +03 18' 40.8" P.A. 54 sep 11.1 mag 11.77,12.80
 
 
Coord 2000
16549+0318
Discov num
BAL2429
Comp
Coord arcsec 2000
16 54 51.18 +03 18 40.8
Date first
1910
Date last
2012
Obs
17
Pa first
47
Pa last
54
P.A. Now (θ)
54°
Sep first
8.9
Sep last
11.1
Sep. Now (ρ)
11.1"
Mag pri
11.77
Mag sec
12.80
delta mag (ΔM)
1.03
Spectral class
Pri motion ra
-007
Sec motion ra
+027
Pri motion dec
-003
Sec motion dec
+000
Notes
rPM=1.264
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
53.6
Precise sep
11.13
Constellation
Ophiuchus
Tycho2
0389-01546-1
last precise pa
56.3
last precise sep
12
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16549+0318 BAL2429 2006 5 52 11.4 11.77 12.80 D 165451.18+031840.8
16549+0318 BAL2429 2007 7 54 11.8 11.77 12.80 D 165451.18+031840.8
16549+0318 BAL2429 2008 9 52 11.7 11.77 12.80 D 165451.18+031840.8
16549+0318 BAL2429 2010 12 53 11.4 11.77 12.80 165451.18+031840.8
16549+0318 BAL2429 2011 14 51 11.4 11.77 12.80 165451.18+031840.8
16549+0318 BAL2429 2012 17 54 11.1 11.77 12.80 165451.18+031840.8

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