21054+3550 SEI 1396
21h 05m 27.63s +35° 50' 15.0" P.A. 13.00 sep 27.7 mag 9.66,13.10
| Coord 2000 |
21054+3550 |
|
Discov num |
SEI1396 |
|
Comp |
|
|
Coord arcsec 2000 |
21 05 27.63 +35 50 15.0 |
|
| Date first |
1896 |
|
Date last |
2015 |
|
Obs |
10 |
|
| Pa first |
16 |
|
Pa last |
12.9 |
|
P.A. Now (θ) |
12.9° |
|
| Sep first |
26.9 |
|
Sep last |
27.677 |
|
Sep. Now (ρ) |
27.677" |
|
| Mag pri |
9.66 |
|
Mag sec |
13.10 |
|
delta mag (ΔM) |
3.44 |
|
Spectral class |
|
|
| Pri motion ra |
+003 |
|
Sec motion ra |
-005 |
|
| Pri motion dec |
-015 |
|
Sec motion dec |
-005 |
|
| Notes |
|
|
rPM=0.837
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
2713-00405-1 |
|
Gaia DR2 |
1868295110026646400 |
|
