21158+6721 STF 2788
21h 15m 48.83s +67° 21' 14.1" P.A. 352.00 sep 8.1 mag 8.73,10.40 Sp K2III dist. 299.4 pc (976.64 l.y.)
| Coord 2000 |
21158+6721 |
|
Discov num |
STF2788 |
|
Comp |
|
|
Coord arcsec 2000 |
21 15 48.83 +67 21 14.1 |
|
| Date first |
1893 |
|
Date last |
2016 |
|
Obs |
17 |
|
| Pa first |
356 |
|
Pa last |
352.4 |
|
P.A. Now (θ) |
352.4° |
|
| Sep first |
8.3 |
|
Sep last |
8.073 |
|
Sep. Now (ρ) |
8.073" |
|
| Mag pri |
8.73 |
|
Mag sec |
10.40 |
|
delta mag (ΔM) |
1.67 |
|
Spectral class |
K2III (yellow-orange) |
|
| Pri motion ra |
+018 |
|
Sec motion ra |
+015 |
|
| Pri motion dec |
+002 |
|
Sec motion dec |
+000 |
|
| Notes |
|
|
rPM=0.199 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cepheus |
|
HIP |
104984 |
|
Tycho2 |
4260-00217-1 |
|
Gaia DR2 |
2221887088753992064 |
|
| ADS |
14819 |
|
BD |
BD+66 1380 |
|
Distance |
299.4 |
|
Distance ly |
976.64 |
|
