18362-3311 I 637 (HD 171418)
18h 36m 13.67s -33° 11' 03.1" P.A. 115.00 sep 0.3 mag 10.00,10.10 Sp K1III
| Coord 2000 |
18362-3311 |
|
Discov num |
I 637 |
|
Comp |
|
|
Coord arcsec 2000 |
18 36 13.67 -33 11 03.1 |
|
| Date first |
1909 |
|
Date last |
1990 |
|
Obs |
10 |
|
| Pa first |
120 |
|
Pa last |
114.8 |
|
P.A. Now (θ) |
114.8° |
|
| Sep first |
0.5 |
|
Sep last |
0.334 |
|
Sep. Now (ρ) |
0.334" |
|
| Mag pri |
10.00 |
|
Mag sec |
10.10 |
|
delta mag (ΔM) |
0.1 |
|
Spectral class |
K1III (yellow-orange) |
|
| Pri motion ra |
+013 |
|
Sec motion ra |
|
|
| Pri motion dec |
-011 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 171418 |
|
Constellation |
Sagittarius |
|
SAO |
210357 |
|
Tycho2 |
7411-06292-1 |
|
| HD |
171418 |
|