23405+6733 BU 857 (HD 222471)
23h 40m 29.83s +67° 33' 12.0" P.A. 299.00 sep 1.2 mag 8.99,9.78 Sp F8 dist. 144.3 pc (470.71 l.y.)
| Coord 2000 |
23405+6733 |
|
Discov num |
BU 857 |
|
Comp |
|
|
Coord arcsec 2000 |
23 40 29.83 +67 33 12.0 |
|
| Date first |
1881 |
|
Date last |
2016 |
|
Obs |
23 |
|
| Pa first |
297 |
|
Pa last |
298.7 |
|
P.A. Now (θ) |
298.7° |
|
| Sep first |
1.4 |
|
Sep last |
1.207 |
|
Sep. Now (ρ) |
1.207" |
|
| Mag pri |
8.99 |
|
Mag sec |
9.78 |
|
delta mag (ΔM) |
0.79 |
|
Spectral class |
F8 (yellow-white) |
|
| Pri motion ra |
+029 |
|
Sec motion ra |
+029 |
|
| Pri motion dec |
+007 |
|
Sec motion dec |
+007 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 222471 |
|
Constellation |
Cepheus |
|
SAO |
20765 |
|
HIP |
116814 |
|
| Tycho2 |
4479-00895-1 |
|
Gaia DR2 |
2210999892119408768 |
|
HD |
222471 |
|
ADS |
16921 |
|
| BD |
BD+66 1630 |
|
Distance |
144.3 |
|
Distance ly |
470.71 |
|
