18374-4551 DON 912 (HD 171501)
18h 37m 25.11s -45° 50' 57.0" P.A. 284.00 sep 0.4 mag 10.45,10.31 Sp G5V
| Coord 2000 |
18374-4551 |
|
Discov num |
DON 912 |
|
Comp |
|
|
Coord arcsec 2000 |
18 37 25.11 -45 50 57.0 |
|
| Date first |
1931 |
|
Date last |
1991 |
|
Obs |
3 |
|
| Pa first |
264 |
|
Pa last |
283.6 |
|
P.A. Now (θ) |
283.6° |
|
| Sep first |
0.4 |
|
Sep last |
0.38 |
|
Sep. Now (ρ) |
0.38" |
|
| Mag pri |
10.45 |
|
Mag sec |
10.31 |
|
delta mag (ΔM) |
0.14 |
|
Spectral class |
G5V (yellow) |
|
| Pri motion ra |
+028 |
|
Sec motion ra |
+028 |
|
| Pri motion dec |
-055 |
|
Sec motion dec |
-055 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 171501 |
|
Constellation |
Telescopium |
|
Tycho2 |
8360-02009-1 |
|
Gaia DR2 |
6708763556580446848 |
|
| HD |
171501 |
|
