21288+7756 HU 771 (HD 205395)
21h 28m 47.15s +77° 56' 06.8" P.A. 193.00 sep 2.6 mag 7.45,10.80 Sp K0 dist. 225.73 pc (736.33 l.y.)
Coord 2000 |
21288+7756 |
|
Discov num |
HU 771 |
|
Comp |
|
|
Coord arcsec 2000 |
21 28 47.15 +77 56 06.8 |
|
Date first |
1904 |
|
Date last |
2016 |
|
Obs |
8 |
|
Pa first |
192 |
|
Pa last |
192.9 |
|
P.A. Now (θ) |
192.9° |
|
Sep first |
2.6 |
|
Sep last |
2.645 |
|
Sep. Now (ρ) |
2.645" |
|
Mag pri |
7.45 |
|
Mag sec |
10.80 |
|
delta mag (ΔM) |
3.35 |
|
Spectral class |
K0 (yellow-orange) |
|
Pri motion ra |
-007 |
|
Sec motion ra |
-009 |
|
Pri motion dec |
-019 |
|
Sec motion dec |
-018 |
|
Notes |
|
|
rPM=0.11 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 205395 |
|
Constellation |
Cepheus |
|
SAO |
10063 |
|
HIP |
106048 |
|
Tycho2 |
4603-00349-1 |
|
Gaia DR2 |
2284615326629373056 |
|
HD |
205395 |
|
GC |
30144 |
|
BD |
BD+77 823 |
|
Distance |
225.73 |
|
Distance ly |
736.33 |
|