22438+7831 STT 481 (HD 215730)
22h 43m 50.72s +78° 31' 05.7" P.A. 276.00 sep 2.3 mag 7.46,9.54 Sp A0II-III dist. 390.63 pc (1274.24 l.y.)
| Coord 2000 |
22438+7831 |
|
Discov num |
STT 481 |
|
Comp |
|
|
Coord arcsec 2000 |
22 43 50.72 +78 31 05.7 |
|
| Date first |
1845 |
|
Date last |
2001 |
|
Obs |
43 |
|
| Pa first |
269 |
|
Pa last |
275.7 |
|
P.A. Now (θ) |
275.7° |
|
| Sep first |
2.3 |
|
Sep last |
2.34 |
|
Sep. Now (ρ) |
2.34" |
|
| Mag pri |
7.46 |
|
Mag sec |
9.54 |
|
delta mag (ΔM) |
2.08 |
|
Spectral class |
A0II-III (white) |
|
| Pri motion ra |
+017 |
|
Sec motion ra |
+017 |
|
| Pri motion dec |
+002 |
|
Sec motion dec |
+002 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 215730 |
|
Constellation |
Cepheus |
|
HIP |
112230 |
|
Tycho2 |
4605-01525-1 |
|
| Gaia DR2 |
2282592912429555712 |
|
HD |
215730 |
|
BD |
BD+77 871 |
|
Distance |
390.63 |
|
| Distance ly |
1274.24 |
|
