21480+6920 STF 2835
21h 48m 02.72s +69° 19' 41.2" P.A. 272.00 sep 1.9 mag 9.03,9.85 Sp F2 dist. 409.84 pc (1336.9 l.y.)
| Coord 2000 |
21480+6920 |
|
Discov num |
STF2835 |
|
Comp |
|
|
Coord arcsec 2000 |
21 48 02.72 +69 19 41.2 |
|
| Date first |
1828 |
|
Date last |
2016 |
|
Obs |
28 |
|
| Pa first |
258 |
|
Pa last |
271.7 |
|
P.A. Now (θ) |
271.7° |
|
| Sep first |
1.0 |
|
Sep last |
1.908 |
|
Sep. Now (ρ) |
1.908" |
|
| Mag pri |
9.03 |
|
Mag sec |
9.85 |
|
delta mag (ΔM) |
0.82 |
|
Spectral class |
F2 (yellow-white) |
|
| Pri motion ra |
+013 |
|
Sec motion ra |
+013 |
|
| Pri motion dec |
-005 |
|
Sec motion dec |
-005 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cepheus |
|
HIP |
107629 |
|
Tycho2 |
4462-02585-1 |
|
Gaia DR2 |
2223835732596630656 |
|
| BD |
BD+68 1252 |
|
Distance |
409.84 |
|
Distance ly |
1336.9 |
|
