21107+3616 SEI 1431
21h 10m 40.72s +36° 15' 24.1" P.A. 149.00 sep 20.6 mag 10.80,11.00
| Coord 2000 |
21107+3616 |
|
Discov num |
SEI1431 |
|
Comp |
|
|
Coord arcsec 2000 |
21 10 40.72 +36 15 24.1 |
|
| Date first |
1896 |
|
Date last |
2014 |
|
Obs |
9 |
|
| Pa first |
141 |
|
Pa last |
148.9 |
|
P.A. Now (θ) |
148.9° |
|
| Sep first |
20.4 |
|
Sep last |
20.558 |
|
Sep. Now (ρ) |
20.558" |
|
| Mag pri |
10.80 |
|
Mag sec |
11.00 |
|
delta mag (ΔM) |
0.2 |
|
Spectral class |
|
|
| Pri motion ra |
+015 |
|
Sec motion ra |
-004 |
|
| Pri motion dec |
+003 |
|
Sec motion dec |
-009 |
|
| Notes |
|
|
rPM=1.469
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
2714-00848-1 |
|
Gaia DR2 |
1868463262283706496 |
|
