16313+0108 BAL1473

 
 
16h 31m 17.10s +01 08' 02.7" P.A. 87 sep 2.1 mag 9.50,10.40
 
 
Coord 2000
16313+0108
Discov num
BAL1473
Comp
Coord arcsec 2000
16 31 17.10 +01 08 02.7
Date first
1982
Date last
2009
Obs
3
Pa first
89
Pa last
87
P.A. Now (θ)
87°
Sep first
2.0
Sep last
2.1
Sep. Now (ρ)
2.1"
Mag pri
9.50
Mag sec
10.40
delta mag (ΔM)
0.9
Spectral class
Pri motion ra
-014
Sec motion ra
Pri motion dec
+008
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
87.3
Precise sep
2.1
Constellation
Ophiuchus
Tycho2
0382-00990-1
last precise pa
87.3
last precise sep
2.1
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16313+0108 BAL1473 1999 2 89 2.1 9.50 10.40 163117.10+010802.7
16313+0108 BAL1473 2009 3 87 2.1 9.50 10.40 163117.10+010802.7

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