20419+3956 SEI 1221
20h 41m 53.07s +39° 56' 02.4" P.A. 254.00 sep 2.0 mag 10.89,11.10
| Coord 2000 |
20419+3956 |
|
Discov num |
SEI1221 |
|
Comp |
|
|
Coord arcsec 2000 |
20 41 53.07 +39 56 02.4 |
|
| Date first |
1896 |
|
Date last |
1896 |
|
Obs |
1 |
|
| Pa first |
254 |
|
Pa last |
253.5 |
|
P.A. Now (θ) |
253.5° |
|
| Sep first |
2.0 |
|
Sep last |
2.01 |
|
Sep. Now (ρ) |
2.01" |
|
| Mag pri |
10.89 |
|
Mag sec |
11.10 |
|
delta mag (ΔM) |
0.21 |
|
Spectral class |
|
|
| Pri motion ra |
+006 |
|
Sec motion ra |
|
|
| Pri motion dec |
+000 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3170-01524-1 |
|
Gaia DR2 |
2064514264347318144 |
|
ADS |
14178 |
|
