18155+0441 BAL2924

 
 
18h 15m 33.04s +04 41' 13.3" P.A. 222 sep 19.9 mag 11.60,12.82
 
 
Coord 2000
18155+0441
Discov num
BAL2924
Comp
Coord arcsec 2000
18 15 33.04 +04 41 13.3
Date first
1908
Date last
2010
Obs
7
Pa first
222
Pa last
222
P.A. Now (θ)
222°
Sep first
20.0
Sep last
19.9
Sep. Now (ρ)
19.9"
Mag pri
11.60
Mag sec
12.82
delta mag (ΔM)
1.22
Spectral class
Pri motion ra
+001
Sec motion ra
-002
Pri motion dec
+004
Sec motion dec
+001
Notes
rPM=1.029
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
222.2
Precise sep
19.9
Constellation
Ophiuchus
Tycho2
0440-02137-1
last precise pa
222.2
last precise sep
19.9
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18155+0441 BAL2924 2002 5 223 20.1 11.60 11.70 D 181533.04+044113.3
18155+0441 BAL2924 2010 7 222 19.9 11.60 12.82 181533.04+044113.3

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