18313+6232 HU 932 (HD 171549)
18h 31m 19.01s +62° 32' 16.8" P.A. 78.00 sep 2.7 mag 7.26,10.85 Sp F2 dist. 131.06 pc (427.52 l.y.)
Coord 2000 |
18313+6232 |
|
Discov num |
HU 932 |
|
Comp |
|
|
Coord arcsec 2000 |
18 31 19.01 +62 32 16.8 |
|
Date first |
1904 |
|
Date last |
2016 |
|
Obs |
6 |
|
Pa first |
90 |
|
Pa last |
77.6 |
|
P.A. Now (θ) |
77.6° |
|
Sep first |
2.9 |
|
Sep last |
2.733 |
|
Sep. Now (ρ) |
2.733" |
|
Mag pri |
7.26 |
|
Mag sec |
10.85 |
|
delta mag (ΔM) |
3.59 |
|
Spectral class |
F2 (yellow-white) |
|
Pri motion ra |
+012 |
|
Sec motion ra |
+005 |
|
Pri motion dec |
+059 |
|
Sec motion dec |
+051 |
|
Notes |
|
|
rPM=0.177 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 171549 |
|
Constellation |
Draco |
|
SAO |
17911 |
|
HIP |
90789 |
|
Tycho2 |
4218-01074-1 |
|
Gaia DR2 |
2160126970864071680 |
|
HD |
171549 |
|
GC |
25337 |
|
BD |
BD+62 1629 |
|
Distance |
131.06 |
|
Distance ly |
427.52 |
|