20124+3455 ABT 9004 (HD 228286)
20h 12m 26.49s +34° 54' 55.6" P.A. 5.00 sep 27.9 mag 8.64,12.24 Sp K2 dist. 393.7 pc (1284.25 l.y.)
| Coord 2000 |
20124+3455 |
|
Discov num |
ABT9004 |
|
Comp |
|
|
Coord arcsec 2000 |
20 12 26.49 +34 54 55.6 |
|
| Date first |
1910 |
|
Date last |
2015 |
|
Obs |
11 |
|
| Pa first |
5 |
|
Pa last |
4.6 |
|
P.A. Now (θ) |
4.6° |
|
| Sep first |
26.9 |
|
Sep last |
27.903 |
|
Sep. Now (ρ) |
27.903" |
|
| Mag pri |
8.64 |
|
Mag sec |
12.24 |
|
delta mag (ΔM) |
3.6 |
|
Spectral class |
K2 (yellow-orange) |
|
| Pri motion ra |
+001 |
|
Sec motion ra |
-001 |
|
| Pri motion dec |
-022 |
|
Sec motion dec |
-007 |
|
| Notes |
|
|
rPM=0.687
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 228286 |
|
Constellation |
Cygnus |
|
SAO |
69598 |
|
HIP |
99574 |
|
| Tycho2 |
2679-01082-1 |
|
Gaia DR2 |
2055845233653320192 |
|
HD |
228286 |
|
BD |
BD+34 3913 |
|
| Distance |
393.7 |
|
Distance ly |
1284.25 |
|
