19465-2131 BU 467 (HD 186666)
19h 46m 30.41s -21° 31' 22.9" P.A. 137.00 sep 3.7 mag 7.68,9.91 Sp kA8hF1mF3 dist. 96.71 pc (315.47 l.y.)
| Coord 2000 |
19465-2131 |
|
Discov num |
BU 467 |
|
Comp |
|
|
Coord arcsec 2000 |
19 46 30.41 -21 31 22.9 |
|
| Date first |
1877 |
|
Date last |
2016 |
|
Obs |
23 |
|
| Pa first |
140 |
|
Pa last |
137.4 |
|
P.A. Now (θ) |
137.4° |
|
| Sep first |
1.8 |
|
Sep last |
3.72 |
|
Sep. Now (ρ) |
3.72" |
|
| Mag pri |
7.68 |
|
Mag sec |
9.91 |
|
delta mag (ΔM) |
2.23 |
|
Spectral class |
kA8hF1mF3 |
|
| Pri motion ra |
+042 |
|
Sec motion ra |
+049 |
|
| Pri motion dec |
-009 |
|
Sec motion dec |
-016 |
|
| Notes |
|
|
rPM=0.192 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 186666 |
|
Constellation |
Sagittarius |
|
SAO |
188551 |
|
HIP |
97301 |
|
| Tycho2 |
6324-01011-1 |
|
Gaia DR2 |
6865066453096640896 |
|
HD |
186666 |
|
ADS |
12887 |
|
| BD |
BD-21 5510 |
|
Distance |
96.71 |
|
Distance ly |
315.47 |
|
