22210+6658 STT 470 AB (HD 212278)
22h 20m 57.68s +66° 57' 54.5" P.A. 351.00 sep 4.3 mag 7.37,9.77 Sp A7V dist. 104.82 pc (341.92 l.y.)
| Coord 2000 |
22210+6658 |
|
Discov num |
STT 470 |
|
Comp |
AB |
|
Coord arcsec 2000 |
22 20 57.68 +66 57 54.5 |
|
| Date first |
1850 |
|
Date last |
2016 |
|
Obs |
31 |
|
| Pa first |
354 |
|
Pa last |
350.9 |
|
P.A. Now (θ) |
350.9° |
|
| Sep first |
3.7 |
|
Sep last |
4.34 |
|
Sep. Now (ρ) |
4.34" |
|
| Mag pri |
7.37 |
|
Mag sec |
9.77 |
|
delta mag (ΔM) |
2.4 |
|
Spectral class |
A7V (white) |
|
| Pri motion ra |
+044 |
|
Sec motion ra |
+044 |
|
| Pri motion dec |
+029 |
|
Sec motion dec |
+029 |
|
| Notes |
W
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 212278 |
|
Constellation |
Cepheus |
|
SAO |
20023 |
|
HIP |
110344 |
|
| Tycho2 |
4276-00699-1 |
|
HD |
212278 |
|
BD |
BD+66 1501 |
|
Distance |
104.82 |
|
| Distance ly |
341.92 |
|