16443-0033 STF2086

 
 
16h 44m 17.74s -00 33' 24.2" P.A. 157 sep 14 mag 7.43,10.22 Sp A1V
 
 
Coord 2000
16443-0033
Discov num
STF2086
Comp
Coord arcsec 2000
16 44 17.74 -00 33 24.2
Date first
1831
Date last
2012
Obs
23
Pa first
158
Pa last
157
P.A. Now (θ)
157°
Sep first
13.6
Sep last
14.0
Sep. Now (ρ)
14"
Mag pri
7.43
Mag sec
10.22
delta mag (ΔM)
2.79
Spectral class
A1V (white)
Pri motion ra
-004
Sec motion ra
-002
Pri motion dec
-004
Sec motion dec
-009
Notes
Z (Parallax indicates components are physical)
rPM=0.584
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
156.7
Precise sep
14
Constellation
Ophiuchus
SAO
141335
Tycho2
5049-00367-1
HD
150935
last precise pa
156.7
last precise sep
14
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16443-0033 STF2086 1999 20 157 13.9 7.43 10.22 A1V D 164417.74-003324.2
16443-0033 STF2086 2000 21 156 13.9 7.43 10.22 A1V D 164417.74-003324.2
16443-0033 STF2086 2012 22 157 14.0 7.43 10.22 A1V 164417.74-003324.2

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