17400+5747 MLR 572 (HD 238738)
17h 40m 10.53s +57° 47' 25.5" P.A. 40.00 sep 0.7 mag 10.62,11.01 Sp G5
| Coord 2000 |
17400+5747 |
|
Discov num |
MLR 572 |
|
Comp |
|
|
Coord arcsec 2000 |
17 40 10.53 +57 47 25.5 |
|
| Date first |
1980 |
|
Date last |
2010 |
|
Obs |
9 |
|
| Pa first |
46 |
|
Pa last |
39.5 |
|
P.A. Now (θ) |
39.5° |
|
| Sep first |
0.6 |
|
Sep last |
0.691 |
|
Sep. Now (ρ) |
0.691" |
|
| Mag pri |
10.62 |
|
Mag sec |
11.01 |
|
delta mag (ΔM) |
0.39 |
|
Spectral class |
G5 (yellow) |
|
| Pri motion ra |
-033 |
|
Sec motion ra |
-033 |
|
| Pri motion dec |
+025 |
|
Sec motion dec |
+025 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 238738 |
|
Constellation |
Draco |
|
SAO |
30512 |
|
Tycho2 |
3897-00938-1 |
|
| Gaia DR2 |
1422280829548718336 |
|
HD |
238738 |
|
DM |
BD+57 1789 |
|
