21572+6609 ARY 43 (HD 208947)
21h 57m 11.10s +66° 09' 22.2" P.A. 127.00 sep 101.0 mag 6.38,6.75 Sp B3V dist. 529.1 pc (1725.92 l.y.)
Coord 2000 |
21572+6609 |
|
Discov num |
ARY 43 |
|
Comp |
|
|
Coord arcsec 2000 |
21 57 11.10 +66 09 22.2 |
|
Date first |
1893 |
|
Date last |
2022 |
|
Obs |
16 |
|
Pa first |
128 |
|
Pa last |
127 |
|
P.A. Now (θ) |
127° |
|
Sep first |
101.5 |
|
Sep last |
101 |
|
Sep. Now (ρ) |
101" |
|
Mag pri |
6.38 |
|
Mag sec |
6.75 |
|
delta mag (ΔM) |
0.37 |
|
Spectral class |
B3V (blue-white) |
|
Pri motion ra |
+006 |
|
Sec motion ra |
+005 |
|
Pri motion dec |
+000 |
|
Sec motion dec |
+003 |
|
Notes |
|
|
rPM=0.527
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 208947 |
|
Constellation |
Cepheus |
|
SAO |
19760 |
|
HIP |
108364 |
|
Tycho2 |
4274-02377-1 |
|
Gaia DR2 |
2219270491601601152 |
|
HD |
208947 |
|
HR |
8384 |
|
GC |
30745 |
|
BD |
BD+65 1691 |
|
Distance |
529.1 |
|
Distance ly |
1725.92 |
|