21225+0827 HU 275 (HD 203520)
21h 22m 28.64s +08° 27' 16.1" P.A. 56.00 sep 0.4 mag 9.46,9.54 Sp K0 dist. 418.41 pc (1364.85 l.y.)
Coord 2000 |
21225+0827 |
|
Discov num |
HU 275 |
|
Comp |
|
|
Coord arcsec 2000 |
21 22 28.64 +08 27 16.1 |
|
Date first |
1900 |
|
Date last |
2017 |
|
Obs |
12 |
|
Pa first |
66 |
|
Pa last |
56.2 |
|
P.A. Now (θ) |
56.2° |
|
Sep first |
0.3 |
|
Sep last |
0.35 |
|
Sep. Now (ρ) |
0.35" |
|
Mag pri |
9.46 |
|
Mag sec |
9.54 |
|
delta mag (ΔM) |
0.08 |
|
Spectral class |
K0 (yellow-orange) |
|
Pri motion ra |
+010 |
|
Sec motion ra |
|
|
Pri motion dec |
-011 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 203520 |
|
Constellation |
Equuleus |
|
SAO |
126743 |
|
HIP |
105538 |
|
Tycho2 |
1106-01846-1 |
|
HD |
203520 |
|
ADS |
14915 |
|
BD |
BD+07 4670 |
|
Distance |
418.41 |
|
Distance ly |
1364.85 |
|