21129+3619 SEI 1450
21h 12m 57.14s +36° 18' 49.4" P.A. 169.00 sep 17.8 mag 11.43,11.40
| Coord 2000 |
21129+3619 |
|
Discov num |
SEI1450 |
|
Comp |
|
|
Coord arcsec 2000 |
21 12 57.14 +36 18 49.4 |
|
| Date first |
1896 |
|
Date last |
2015 |
|
Obs |
12 |
|
| Pa first |
172 |
|
Pa last |
168.7 |
|
P.A. Now (θ) |
168.7° |
|
| Sep first |
19.1 |
|
Sep last |
17.801 |
|
Sep. Now (ρ) |
17.801" |
|
| Mag pri |
11.43 |
|
Mag sec |
11.40 |
|
delta mag (ΔM) |
0.03 |
|
Spectral class |
|
|
| Pri motion ra |
-006 |
|
Sec motion ra |
+000 |
|
| Pri motion dec |
-008 |
|
Sec motion dec |
+002 |
|
| Notes |
|
|
rPM=1.166
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
2714-01938-1 |
|
Gaia DR2 |
1868470413402583808 |
|
