21439+6336 STF 2827 BC
21h 43m 53.77s +63° 36' 23.1" P.A. 319.00 sep 0.8 mag 9.46,
| Coord 2000 |
21439+6336 |
|
Discov num |
STF2827 |
|
Comp |
BC |
|
Coord arcsec 2000 |
21 43 53.77 +63 36 23.1 |
|
| Date first |
1914 |
|
Date last |
1914 |
|
Obs |
1 |
|
| Pa first |
319 |
|
Pa last |
318.6 |
|
P.A. Now (θ) |
318.6° |
|
| Sep first |
0.8 |
|
Sep last |
0.81 |
|
Sep. Now (ρ) |
0.81" |
|
| Mag pri |
9.46 |
|
Mag sec |
|
|
delta mag (ΔM) |
|
|
Spectral class |
|
|
| Pri motion ra |
+009 |
|
Sec motion ra |
+009 |
|
| Pri motion dec |
-016 |
|
Sec motion dec |
-016 |
|
| Notes |
|
|
Nature of this double is uncertain.
21439+6336 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 207048 |
|
21 43 54 +63 36 29 |
STF 2827 A,BC |
2016 |
26 |
198 |
5.9 |
8.79 |
9.46 |
0.67 |
|
|
| Show |
|
|
21 43 54 +63 36 23 |
STF 2827 BC |
1914 |
1 |
319 |
0.8 |
9.46 |
|
|
|
<=== |
Triple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cepheus |
|
Tycho2 |
4266-00160-2 |
|
Gaia DR2 |
2216703338110966272 |
|
