18217+5740 MLR 536 (HD 238861)
18h 21m 43.56s +57° 40' 12.3" P.A. 193.00 sep 0.8 mag 10.30,10.76 Sp F8
| Coord 2000 |
18217+5740 |
|
Discov num |
MLR 536 |
|
Comp |
|
|
Coord arcsec 2000 |
18 21 43.56 +57 40 12.3 |
|
| Date first |
1980 |
|
Date last |
2016 |
|
Obs |
11 |
|
| Pa first |
198 |
|
Pa last |
193.4 |
|
P.A. Now (θ) |
193.4° |
|
| Sep first |
0.9 |
|
Sep last |
0.812 |
|
Sep. Now (ρ) |
0.812" |
|
| Mag pri |
10.30 |
|
Mag sec |
10.76 |
|
delta mag (ΔM) |
0.46 |
|
Spectral class |
F8 (yellow-white) |
|
| Pri motion ra |
-016 |
|
Sec motion ra |
-016 |
|
| Pri motion dec |
+032 |
|
Sec motion dec |
+032 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 238861 |
|
Constellation |
Draco |
|
SAO |
30927 |
|
Tycho2 |
3912-00263-1 |
|
| Gaia DR2 |
2151379183337679104 |
|
HD |
238861 |
|
