20449+3908 SEI 1236
20h 44m 53.23s +39° 07' 18.1" P.A. 318.00 sep 27.4 mag 11.28,12.18
| Coord 2000 |
20449+3908 |
|
Discov num |
SEI1236 |
|
Comp |
|
|
Coord arcsec 2000 |
20 44 53.23 +39 07 18.1 |
|
| Date first |
1896 |
|
Date last |
2015 |
|
Obs |
12 |
|
| Pa first |
319 |
|
Pa last |
318.2 |
|
P.A. Now (θ) |
318.2° |
|
| Sep first |
27.5 |
|
Sep last |
27.358 |
|
Sep. Now (ρ) |
27.358" |
|
| Mag pri |
11.28 |
|
Mag sec |
12.18 |
|
delta mag (ΔM) |
0.9 |
|
Spectral class |
|
|
| Pri motion ra |
-004 |
|
Sec motion ra |
-002 |
|
| Pri motion dec |
-007 |
|
Sec motion dec |
-007 |
|
| Notes |
|
|
rPM=0.248 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3166-00240-1 |
|
Gaia DR2 |
2063481926020160256 |
|
