21434+5834 MLB 91
21h 43m 24.00s +58° 34' 16.3" P.A. 70.00 sep 4.6 mag 10.90,11.00 Sp F8
| Coord 2000 |
21434+5834 |
|
Discov num |
MLB 91 |
|
Comp |
|
|
Coord arcsec 2000 |
21 43 24.00 +58 34 16.3 |
|
| Date first |
1906 |
|
Date last |
2017 |
|
Obs |
12 |
|
| Pa first |
81 |
|
Pa last |
70.4 |
|
P.A. Now (θ) |
70.4° |
|
| Sep first |
3.6 |
|
Sep last |
4.618 |
|
Sep. Now (ρ) |
4.618" |
|
| Mag pri |
10.90 |
|
Mag sec |
11.00 |
|
delta mag (ΔM) |
0.1 |
|
Spectral class |
F8 (yellow-white) |
|
| Pri motion ra |
-031 |
|
Sec motion ra |
+024 |
|
| Pri motion dec |
+003 |
|
Sec motion dec |
+014 |
|
| Notes |
|
|
rPM=1.801
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cepheus |
|
Gaia DR2 |
2178596601561438208 |
|