20464+3747 SEI 1244
20h 46m 22.25s +37° 46' 27.7" P.A. 149.00 sep 22.5 mag 10.25,11.75
| Coord 2000 |
20464+3747 |
|
Discov num |
SEI1244 |
|
Comp |
|
|
Coord arcsec 2000 |
20 46 22.25 +37 46 27.7 |
|
| Date first |
1896 |
|
Date last |
2016 |
|
Obs |
12 |
|
| Pa first |
153 |
|
Pa last |
149.2 |
|
P.A. Now (θ) |
149.2° |
|
| Sep first |
21.9 |
|
Sep last |
22.483 |
|
Sep. Now (ρ) |
22.483" |
|
| Mag pri |
10.25 |
|
Mag sec |
11.75 |
|
delta mag (ΔM) |
1.5 |
|
Spectral class |
|
|
| Pri motion ra |
-010 |
|
Sec motion ra |
-005 |
|
| Pri motion dec |
-012 |
|
Sec motion dec |
-015 |
|
| Notes |
|
|
rPM=0.369
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3166-01658-1 |
|
Gaia DR2 |
1871100101634667520 |
|
