18104+0033 STF 2286 (HD 166384)
18h 10m 23.97s +00° 32' 36.1" P.A. 315.00 sep 3.0 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 |
314.7 |
|
P.A. Now (θ) |
314.7° |
|
Sep first |
2.4 |
|
Sep last |
3 |
|
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
Name |
HD 166384 |
|
Constellation |
Ophiuchus |
|
SAO |
123205 |
|
HIP |
89038 |
|
Tycho2 |
0431-00867-1 |
|
Gaia DR2 |
4275685611565746432 |
|
HD |
166384 |
|
GC |
24774 |
|
BD |
BD+00 3870 |
|
Distance |
166.11 |
|
Distance ly |
541.85 |
|