17331+0243 BAL1939

 
 
17h 32m 15.87s +02 40' 53.0" P.A. 1 sep 16.3 mag 10.87,12.00
 
 
Coord 2000
17331+0243
Discov num
BAL1939
Comp
Coord arcsec 2000
17 32 15.87 +02 40 53.0
Date first
1910
Date last
2010
Obs
7
Pa first
4
Pa last
1
P.A. Now (θ)
Sep first
17.0
Sep last
16.3
Sep. Now (ρ)
16.3"
Mag pri
10.87
Mag sec
12.00
delta mag (ΔM)
1.13
Spectral class
Pri motion ra
-003
Sec motion ra
-008
Pri motion dec
-011
Sec motion dec
-015
Notes
N (See Notes)
rPM=0.377
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
0.5
Precise sep
16.31
Constellation
Ophiuchus
Tycho2
0418-00297-1
last precise pa
0.5
last precise sep
16.31
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17331+0243 BAL1939 2007 3 0 16.6 11.70 12.80 173215.89+024109.4
17331+0243 BAL1939 2010 7 1 16.2 10.87 12.00 N 173215.87+024053.0

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