21559+6441 STI 1072
21h 55m 55.95s +64° 40' 44.9" P.A. 172.00 sep 12.0 mag 11.69,12.50
| Coord 2000 |
21559+6441 |
|
Discov num |
STI1072 |
|
Comp |
|
|
Coord arcsec 2000 |
21 55 55.95 +64 40 44.9 |
|
| Date first |
1903 |
|
Date last |
2015 |
|
Obs |
10 |
|
| Pa first |
175 |
|
Pa last |
171.9 |
|
P.A. Now (θ) |
171.9° |
|
| Sep first |
13.8 |
|
Sep last |
11.991 |
|
Sep. Now (ρ) |
11.991" |
|
| Mag pri |
11.69 |
|
Mag sec |
12.50 |
|
delta mag (ΔM) |
0.81 |
|
Spectral class |
|
|
| Pri motion ra |
+006 |
|
Sec motion ra |
+009 |
|
| Pri motion dec |
-005 |
|
Sec motion dec |
+012 |
|
| Notes |
|
|
rPM=1.151
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cepheus |
|
Tycho2 |
4270-02670-1 |
|
Gaia DR2 |
2218329996842761856 |
|
