21178+5229 SKF 346 (HD 203046)
21h 17m 50.98s +52° 28' 33.1" P.A. 305.00 sep 55.9 mag 7.66,11.11 Sp F2 dist. 106.72 pc (348.12 l.y.)
Coord 2000 |
21178+5229 |
|
Discov num |
SKF 346 |
|
Comp |
|
|
Coord arcsec 2000 |
21 17 50.98 +52 28 33.1 |
|
Date first |
1900 |
|
Date last |
2015 |
|
Obs |
12 |
|
Pa first |
305 |
|
Pa last |
305.1 |
|
P.A. Now (θ) |
305.1° |
|
Sep first |
55.4 |
|
Sep last |
55.918 |
|
Sep. Now (ρ) |
55.918" |
|
Mag pri |
7.66 |
|
Mag sec |
11.11 |
|
delta mag (ΔM) |
3.45 |
|
Spectral class |
F2 (yellow-white) |
|
Pri motion ra |
-015 |
|
Sec motion ra |
-017 |
|
Pri motion dec |
-037 |
|
Sec motion dec |
-037 |
|
Notes |
V
(Proper motion indicates physical) |
|
rPM=0.049 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 203046 |
|
Constellation |
Cygnus |
|
SAO |
33295 |
|
HIP |
105130 |
|
Tycho2 |
3601-01053-1 |
|
Gaia DR2 |
2175406162404633472 |
|
HD |
203046 |
|
BD |
BD+51 3035 |
|
Distance |
106.72 |
|
Distance ly |
348.12 |
|