21058+3633 SEI 1397
21h 05m 46.31s +36° 33' 03.7" P.A. 343.00 sep 22.0 mag 11.86,13.40
| Coord 2000 |
21058+3633 |
|
Discov num |
SEI1397 |
|
Comp |
|
|
Coord arcsec 2000 |
21 05 46.31 +36 33 03.7 |
|
| Date first |
1896 |
|
Date last |
2015 |
|
Obs |
9 |
|
| Pa first |
346 |
|
Pa last |
342.7 |
|
P.A. Now (θ) |
342.7° |
|
| Sep first |
22.6 |
|
Sep last |
21.952 |
|
Sep. Now (ρ) |
21.952" |
|
| Mag pri |
11.86 |
|
Mag sec |
13.40 |
|
delta mag (ΔM) |
1.54 |
|
Spectral class |
|
|
| Pri motion ra |
+010 |
|
Sec motion ra |
+009 |
|
| Pri motion dec |
+000 |
|
Sec motion dec |
-005 |
|
| Notes |
|
|
rPM=0.495
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
2713-02008-1 |
|
Gaia DR2 |
1868396780495182720 |
|
