18132+5749 HDS 2571 (HD 167738)
18h 13m 09.31s +57° 49' 03.7" P.A. 310.00 sep 0.3 mag 9.53,11.56 Sp G5 dist. 286.53 pc (934.66 l.y.)
| Coord 2000 |
18132+5749 |
|
Discov num |
HDS2571 |
|
Comp |
|
|
Coord arcsec 2000 |
18 13 09.31 +57 49 03.7 |
|
| Date first |
1991 |
|
Date last |
2016 |
|
Obs |
2 |
|
| Pa first |
286 |
|
Pa last |
310.4 |
|
P.A. Now (θ) |
310.4° |
|
| Sep first |
0.2 |
|
Sep last |
0.274 |
|
Sep. Now (ρ) |
0.274" |
|
| Mag pri |
9.53 |
|
Mag sec |
11.56 |
|
delta mag (ΔM) |
2.03 |
|
Spectral class |
G5 (yellow) |
|
| Pri motion ra |
+005 |
|
Sec motion ra |
|
|
| Pri motion dec |
+021 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 167738 |
|
Constellation |
Draco |
|
SAO |
30824 |
|
HIP |
89287 |
|
| Tycho2 |
3911-01378-1 |
|
Gaia DR2 |
2152182140360406656 |
|
HD |
167738 |
|
BD |
BD+57 1851 |
|
| Distance |
286.53 |
|
Distance ly |
934.66 |
|
