16409+0338 BAL2421

 
 
16h 40m 56.30s +03 38' 06.0" P.A. 226 sep 8.9 mag 8.51,11.10 Sp K2
 
 
Coord 2000
16409+0338
Discov num
BAL2421
Comp
Coord arcsec 2000
16 40 56.30 +03 38 06.0
Date first
1910
Date last
2012
Obs
7
Pa first
231
Pa last
226
P.A. Now (θ)
226°
Sep first
8.8
Sep last
8.9
Sep. Now (ρ)
8.9"
Mag pri
8.51
Mag sec
11.10
delta mag (ΔM)
2.59
Spectral class
K2 (yellow-orange)
Pri motion ra
+001
Sec motion ra
+002
Pri motion dec
+005
Sec motion dec
-005
Notes
rPM=1.866
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
226
Precise sep
8.91
Constellation
Ophiuchus
Tycho2
0387-01664-1
HD
150432
last precise pa
230.3
last precise sep
9.21
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16409+0338 BAL2421 2000 2 226 9.0 8.51 11.10 K2 D 164056.30+033806.0
16409+0338 BAL2421 2010 3 225 9.0 8.51 11.10 K2 D 164056.30+033806.0
16409+0338 BAL2421 2012 5 226 8.9 8.51 11.10 K2 164056.30+033806.0

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