21236+6456 STF 2798 (HD 204130)
21h 23m 35.73s +64° 55' 38.1" P.A. 143.00 sep 6.4 mag 8.36,9.93 Sp A1V dist. 280.9 pc (916.3 l.y.)
| Coord 2000 |
21236+6456 |
|
Discov num |
STF2798 |
|
Comp |
|
|
Coord arcsec 2000 |
21 23 35.73 +64 55 38.1 |
|
| Date first |
1828 |
|
Date last |
2016 |
|
Obs |
23 |
|
| Pa first |
147 |
|
Pa last |
142.7 |
|
P.A. Now (θ) |
142.7° |
|
| Sep first |
7.0 |
|
Sep last |
6.387 |
|
Sep. Now (ρ) |
6.387" |
|
| Mag pri |
8.36 |
|
Mag sec |
9.93 |
|
delta mag (ΔM) |
1.57 |
|
Spectral class |
A1V (white) |
|
| Pri motion ra |
+009 |
|
Sec motion ra |
-002 |
|
| Pri motion dec |
+011 |
|
Sec motion dec |
+000 |
|
| Notes |
|
|
rPM=1.095
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 204130 |
|
Constellation |
Cepheus |
|
SAO |
19376 |
|
HIP |
105625 |
|
| Tycho2 |
4256-02647-1 |
|
Gaia DR2 |
2220506102151182336 |
|
HD |
204130 |
|
GC |
29986 |
|
| BD |
BD+64 1538 |
|
Distance |
280.9 |
|
Distance ly |
916.3 |
|
