16311+5756 A 1138 (HD 238571)
16h 31m 05.94s +57° 55' 51.0" P.A. 173.00 sep 0.6 mag 10.70,11.70 Sp F8
| Coord 2000 |
16311+5756 |
|
Discov num |
A 1138 |
|
Comp |
|
|
Coord arcsec 2000 |
16 31 05.94 +57 55 51.0 |
|
| Date first |
1905 |
|
Date last |
2018 |
|
Obs |
10 |
|
| Pa first |
145 |
|
Pa last |
172.9 |
|
P.A. Now (θ) |
172.9° |
|
| Sep first |
0.5 |
|
Sep last |
0.58 |
|
Sep. Now (ρ) |
0.58" |
|
| Mag pri |
10.70 |
|
Mag sec |
11.70 |
|
delta mag (ΔM) |
1 |
|
Spectral class |
F8 (yellow-white) |
|
| Pri motion ra |
-008 |
|
Sec motion ra |
|
|
| Pri motion dec |
+011 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 238571 |
|
Constellation |
Draco |
|
SAO |
29971 |
|
Tycho2 |
3884-01545-1 |
|
| Gaia DR2 |
1431472020905810432 |
|
HD |
238571 |
|
ADS |
10103 |
|
