18216+6855 A 1169 (HD 170001)
18h 21m 38.29s +68° 54' 53.6" P.A. 304.00 sep 1.0 mag 9.44,10.64 Sp K0 dist. 216.45 pc (706.06 l.y.)
Coord 2000 |
18216+6855 |
|
Discov num |
A 1169 |
|
Comp |
|
|
Coord arcsec 2000 |
18 21 38.29 +68 54 53.6 |
|
Date first |
1905 |
|
Date last |
2016 |
|
Obs |
11 |
|
Pa first |
313 |
|
Pa last |
303.5 |
|
P.A. Now (θ) |
303.5° |
|
Sep first |
1.1 |
|
Sep last |
1.041 |
|
Sep. Now (ρ) |
1.041" |
|
Mag pri |
9.44 |
|
Mag sec |
10.64 |
|
delta mag (ΔM) |
1.2 |
|
Spectral class |
K0 (yellow-orange) |
|
Pri motion ra |
-009 |
|
Sec motion ra |
-009 |
|
Pri motion dec |
+014 |
|
Sec motion dec |
+014 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 170001 |
|
Constellation |
Draco |
|
SAO |
17864 |
|
HIP |
89989 |
|
Tycho2 |
4429-00314-1 |
|
Gaia DR2 |
2259839648869653120 |
|
HD |
170001 |
|
ADS |
11316 |
|
BD |
BD+68 994 |
|
Distance |
216.45 |
|
Distance ly |
706.06 |
|