21494+5830 HJ 3063 (HD 239776)
21h 49m 24.32s +58° 30' 04.8" P.A. 64.00 sep 11.5 mag 10.15,10.51 Sp A5 dist. 1562.5 pc (5096.88 l.y.)
Coord 2000 |
21494+5830 |
|
Discov num |
HJ 3063 |
|
Comp |
|
|
Coord arcsec 2000 |
21 49 24.32 +58 30 04.8 |
|
Date first |
1831 |
|
Date last |
2016 |
|
Obs |
21 |
|
Pa first |
57 |
|
Pa last |
64.4 |
|
P.A. Now (θ) |
64.4° |
|
Sep first |
10.0 |
|
Sep last |
11.474 |
|
Sep. Now (ρ) |
11.474" |
|
Mag pri |
10.15 |
|
Mag sec |
10.51 |
|
delta mag (ΔM) |
0.36 |
|
Spectral class |
A5 (white) |
|
Pri motion ra |
+015 |
|
Sec motion ra |
+016 |
|
Pri motion dec |
+003 |
|
Sec motion dec |
+003 |
|
Notes |
V
(Proper motion indicates physical) |
|
rPM=0.061 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 239776 |
|
Constellation |
Cepheus |
|
SAO |
33789 |
|
HIP |
107730 |
|
Tycho2 |
3980-01745-1 |
|
Gaia DR2 |
2202388315198034560 |
|
HD |
239776 |
|
BD |
BD+57 2406 |
|
Distance |
1562.5 |
|
Distance ly |
5096.88 |
|