21058+3726 SEI 1399
21h 05m 52.08s +37° 25' 45.4" P.A. 31.00 sep 24.4 mag 10.77,11.00
| Coord 2000 |
21058+3726 |
|
Discov num |
SEI1399 |
|
Comp |
|
|
Coord arcsec 2000 |
21 05 52.08 +37 25 45.4 |
|
| Date first |
1896 |
|
Date last |
2015 |
|
Obs |
9 |
|
| Pa first |
31 |
|
Pa last |
31.2 |
|
P.A. Now (θ) |
31.2° |
|
| Sep first |
24.5 |
|
Sep last |
24.405 |
|
Sep. Now (ρ) |
24.405" |
|
| Mag pri |
10.77 |
|
Mag sec |
11.00 |
|
delta mag (ΔM) |
0.23 |
|
Spectral class |
|
|
| Pri motion ra |
-002 |
|
Sec motion ra |
+005 |
|
| Pri motion dec |
-007 |
|
Sec motion dec |
+001 |
|
| Notes |
|
|
rPM=1.46
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
2713-00259-1 |
|
Gaia DR2 |
1871815776312868736 |
|
