18104+0033 STF2286

 
 
18h 10m 23.97s +00 32' 36.1" P.A. 315 sep 3 mag 8.10,10.27 Sp A1V dist. 166.11 pc (541.85 l.y.)
 
 
Coord 2000
18104+0033
Discov num
STF2286
Comp
Coord arcsec 2000
18 10 23.97 +00 32 36.1
Date first
1831
Date last
2002
Obs
26
Pa first
322
Pa last
315
P.A. Now (θ)
315°
Sep first
2.4
Sep last
3.0
Sep. Now (ρ)
3"
Mag pri
8.10
Mag sec
10.27
delta mag (ΔM)
2.17
Spectral class
A1V (white)
Pri motion ra
+008
Sec motion ra
+003
Pri motion dec
-003
Sec motion dec
-006
Notes
rPM=0.682
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
314.7
Precise sep
3
Constellation
Ophiuchus
SAO
123205
HIP
89038
Tycho2
0431-00867-1
HD
166384
BD
BD+00 3870
Distance
166.11
Distance ly
541.85
last precise pa
314.7
last precise sep
3
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18104+0033 STF2286 2002 25 315 3.0 8.10 10.27 A1V 181023.97+003236.1

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