19462-1520 HDS 2809 (HD 186646)
19h 46m 09.19s -15° 20' 00.0" P.A. 72.00 sep 0.3 mag 9.03,11.20 Sp K0III dist. 253.81 pc (827.93 l.y.)
| Coord 2000 |
19462-1520 |
|
Discov num |
HDS2809 |
|
Comp |
|
|
Coord arcsec 2000 |
19 46 09.19 -15 20 00.0 |
|
| Date first |
1991 |
|
Date last |
2021 |
|
Obs |
3 |
|
| Pa first |
47 |
|
Pa last |
72 |
|
P.A. Now (θ) |
72° |
|
| Sep first |
0.2 |
|
Sep last |
0.322 |
|
Sep. Now (ρ) |
0.322" |
|
| Mag pri |
9.03 |
|
Mag sec |
11.20 |
|
delta mag (ΔM) |
2.17 |
|
Spectral class |
K0III (yellow-orange) |
|
| Pri motion ra |
+003 |
|
Sec motion ra |
|
|
| Pri motion dec |
-025 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 186646 |
|
Constellation |
Sagittarius |
|
SAO |
162960 |
|
HIP |
97273 |
|
| Tycho2 |
6312-01139-1 |
|
Gaia DR2 |
4182179912919508480 |
|
HD |
186646 |
|
BD |
BD-15 5459 |
|
| Distance |
253.81 |
|
Distance ly |
827.93 |
|
