21376+5403 HDS 3078 (HD 206040)
21h 37m 38.81s +54° 02' 31.9" P.A. 222.00 sep 0.3 mag 6.55,8.11 Sp K1III dist. 165.02 pc (538.3 l.y.)
Coord 2000 |
21376+5403 |
|
Discov num |
HDS3078 |
|
Comp |
|
|
Coord arcsec 2000 |
21 37 38.81 +54 02 31.9 |
|
Date first |
1991 |
|
Date last |
2010 |
|
Obs |
5 |
|
Pa first |
220 |
|
Pa last |
221.8 |
|
P.A. Now (θ) |
221.8° |
|
Sep first |
0.2 |
|
Sep last |
0.312 |
|
Sep. Now (ρ) |
0.312" |
|
Mag pri |
6.55 |
|
Mag sec |
8.11 |
|
delta mag (ΔM) |
1.56 |
|
Spectral class |
K1III (yellow-orange) |
|
Pri motion ra |
-005 |
|
Sec motion ra |
|
|
Pri motion dec |
-001 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 206040 |
|
Constellation |
Cygnus |
|
SAO |
33596 |
|
HIP |
106771 |
|
Tycho2 |
3967-03499-1 |
|
Gaia DR2 |
2174233636348983296 |
|
HD |
206040 |
|
HR |
8275 |
|
GC |
30288 |
|
BD |
BD+53 2659 |
|
Distance |
165.02 |
|
Distance ly |
538.3 |
|