21366+5842 BU 371 (HD 205917)
21h 36m 31.99s +58° 42' 39.5" P.A. 3.00 sep 8.7 mag 8.30,10.80 Sp K0
Coord 2000 |
21366+5842 |
|
Discov num |
BU 371 |
|
Comp |
|
|
Coord arcsec 2000 |
21 36 31.99 +58 42 39.5 |
|
Date first |
1875 |
|
Date last |
2016 |
|
Obs |
15 |
|
Pa first |
4 |
|
Pa last |
3 |
|
P.A. Now (θ) |
3° |
|
Sep first |
5.0 |
|
Sep last |
8.665 |
|
Sep. Now (ρ) |
8.665" |
|
Mag pri |
8.30 |
|
Mag sec |
10.80 |
|
delta mag (ΔM) |
2.5 |
|
Spectral class |
K0 (yellow-orange) |
|
Pri motion ra |
+014 |
|
Sec motion ra |
+005 |
|
Pri motion dec |
-001 |
|
Sec motion dec |
+000 |
|
Notes |
|
|
rPM=0.645
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 205917 |
|
Constellation |
Cepheus |
|
Tycho2 |
3979-01014-1 |
|
Gaia DR2 |
2179393713128727296 |
|
HD |
205917 |
|