18317-3055 HDS 2628
18h 31m 42.33s -30° 54' 31.2" P.A. 353.00 sep 1.1 mag 9.35,13.48 Sp K1III dist. 139.66 pc (455.57 l.y.)
| Coord 2000 |
18317-3055 |
|
Discov num |
HDS2628 |
|
Comp |
|
|
Coord arcsec 2000 |
18 31 42.33 -30 54 31.2 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
2 |
|
| Pa first |
356 |
|
Pa last |
353.3 |
|
P.A. Now (θ) |
353.3° |
|
| Sep first |
1.1 |
|
Sep last |
1.06 |
|
Sep. Now (ρ) |
1.06" |
|
| Mag pri |
9.35 |
|
Mag sec |
13.48 |
|
delta mag (ΔM) |
4.13 |
|
Spectral class |
K1III (yellow-orange) |
|
| Pri motion ra |
+016 |
|
Sec motion ra |
+016 |
|
| Pri motion dec |
-008 |
|
Sec motion dec |
-007 |
|
| Notes |
|
|
rPM=0.056 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Sagittarius |
|
SAO |
210271 |
|
HIP |
90825 |
|
Tycho2 |
7394-00200-1 |
|
| Gaia DR2 |
4046888546245564928 |
|
HD |
170605 |
|
CD |
CD-3015791 |
|
CP |
CP-30 5536 |
|
| Distance |
139.66 |
|
Distance ly |
455.57 |
|
