17178+5227 LEP 81
17h 17m 50.42s +52° 26' 49.6" P.A. 216.00 sep 182.9 mag 8.07,14.12 Sp K2 dist. 18.33 pc (59.79 l.y.)
| Coord 2000 |
17178+5227 |
|
Discov num |
LEP 81 |
|
Comp |
|
|
Coord arcsec 2000 |
17 17 50.42 +52 26 49.6 |
|
| Date first |
1998 |
|
Date last |
2016 |
|
Obs |
11 |
|
| Pa first |
216 |
|
Pa last |
216.3 |
|
P.A. Now (θ) |
216.3° |
|
| Sep first |
182.7 |
|
Sep last |
182.906 |
|
Sep. Now (ρ) |
182.906" |
|
| Mag pri |
8.07 |
|
Mag sec |
14.12 |
|
delta mag (ΔM) |
6.05 |
|
Spectral class |
K2 (yellow-orange) |
|
| Pri motion ra |
+018 |
|
Sec motion ra |
+017 |
|
| Pri motion dec |
-196 |
|
Sec motion dec |
-186 |
|
| Notes |
V
(Proper motion indicates physical) |
|
rPM=0.051 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Draco |
|
SAO |
30328 |
|
HIP |
84616 |
|
Tycho2 |
3520-01558-1 |
|
| Gaia DR2 |
1416124285987232256 |
|
HD |
156985 |
|
BD |
BD+52 2045 |
|
Distance |
18.33 |
|
| Distance ly |
59.79 |
|
