21576+4004 SEI 1546
21h 57m 35.28s +40° 03' 49.6" P.A. 212.00 sep 29.0 mag 11.16,11.82
| Coord 2000 |
21576+4004 |
|
Discov num |
SEI1546 |
|
Comp |
|
|
Coord arcsec 2000 |
21 57 35.28 +40 03 49.6 |
|
| Date first |
1895 |
|
Date last |
2016 |
|
Obs |
12 |
|
| Pa first |
213 |
|
Pa last |
212.2 |
|
P.A. Now (θ) |
212.2° |
|
| Sep first |
25.7 |
|
Sep last |
29.006 |
|
Sep. Now (ρ) |
29.006" |
|
| Mag pri |
11.16 |
|
Mag sec |
11.82 |
|
delta mag (ΔM) |
0.66 |
|
Spectral class |
|
|
| Pri motion ra |
+029 |
|
Sec motion ra |
+008 |
|
| Pri motion dec |
+020 |
|
Sec motion dec |
-001 |
|
| Notes |
|
|
rPM=0.843
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3189-01659-1 |
|
Gaia DR2 |
1959283820381593216 |
|
