21122+6803 KPP 4227 AB
21h 12m 11.80s +68° 03' 08.4" P.A. 298.00 sep 1.9 mag 10.30,13.70
| Coord 2000 |
21122+6803 |
|
Discov num |
KPP4227 |
|
Comp |
AB |
|
Coord arcsec 2000 |
21 12 11.80 +68 03 08.4 |
|
| Date first |
2010 |
|
Date last |
2016 |
|
Obs |
3 |
|
| Pa first |
295 |
|
Pa last |
297.6 |
|
P.A. Now (θ) |
297.6° |
|
| Sep first |
2.0 |
|
Sep last |
1.933 |
|
Sep. Now (ρ) |
1.933" |
|
| Mag pri |
10.30 |
|
Mag sec |
13.70 |
|
delta mag (ΔM) |
3.4 |
|
Spectral class |
|
|
| Pri motion ra |
+054 |
|
Sec motion ra |
+056 |
|
| Pri motion dec |
+029 |
|
Sec motion dec |
+027 |
|
| Notes |
T
W
(Parallax indicates physical, ) |
|
rPM=0.045 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cepheus |
|
Tycho2 |
4461-00974-1 |
|
