16444+0224 BAL1921

 
 
16h 44m 23.88s +02 24' 10.9" P.A. 100 sep 9.7 mag 10.45,12.40
 
 
Coord 2000
16444+0224
Discov num
BAL1921
Comp
Coord arcsec 2000
16 44 23.88 +02 24 10.9
Date first
1984
Date last
2014
Obs
4
Pa first
97
Pa last
100
P.A. Now (θ)
100°
Sep first
8.4
Sep last
9.7
Sep. Now (ρ)
9.7"
Mag pri
10.45
Mag sec
12.40
delta mag (ΔM)
1.95
Spectral class
Pri motion ra
-028
Sec motion ra
+012
Pri motion dec
+008
Sec motion dec
+005
Notes
rPM=1.377
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
100.3
Precise sep
9.73
Constellation
Ophiuchus
Tycho2
0387-00826-1
last precise pa
100.3
last precise sep
9.73
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16444+0224 BAL1921 2000 2 100 9.2 10.45 12.40 D 164423.88+022410.9
16444+0224 BAL1921 2014 4 100 9.7 10.45 12.40 164423.88+022410.9

If you need more information about this double, apply for a data request form to the WDS.