16290-0104 BAL 888

 
 
16h 28m 58.75s -01 04' 19.3" P.A. 169 sep 19.6 mag 10.38,12.74 Sp K2
 
 
Coord 2000
16290-0104
Discov num
BAL 888
Comp
Coord arcsec 2000
16 28 58.75 -01 04 19.3
Date first
1895
Date last
2016
Obs
6
Pa first
171
Pa last
169
P.A. Now (θ)
169°
Sep first
19.8
Sep last
19.6
Sep. Now (ρ)
19.6"
Mag pri
10.38
Mag sec
12.74
delta mag (ΔM)
2.36
Spectral class
K2 (yellow-orange)
Pri motion ra
-010
Sec motion ra
+001
Pri motion dec
-012
Sec motion dec
-017
Notes
rPM=0.71
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
169
Precise sep
19.6
Constellation
Ophiuchus
Tycho2
5035-01333-1
last precise pa
169
last precise sep
19.6
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16290-0104 BAL 888 1999 3 170 20.1 10.38 12.40 K2 D 162858.75-010419.3
16290-0104 BAL 888 2000 4 169 20.2 10.38 12.40 K2 D 162858.75-010419.3
16290-0104 BAL 888 2010 5 169 19.6 10.38 12.74 K2 162858.75-010419.3
16290-0104 BAL 888 2016 6 169 19.6 10.38 12.74 K2 162858.75-010419.3

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