20471+3545 SEI 1247
20h 47m 10.14s +35° 45' 20.2" P.A. 78.00 sep 25.6 mag 12.03,12.16
| Coord 2000 |
20471+3545 |
|
Discov num |
SEI1247 |
|
Comp |
|
|
Coord arcsec 2000 |
20 47 10.14 +35 45 20.2 |
|
| Date first |
1896 |
|
Date last |
2014 |
|
Obs |
10 |
|
| Pa first |
77 |
|
Pa last |
77.6 |
|
P.A. Now (θ) |
77.6° |
|
| Sep first |
25.1 |
|
Sep last |
25.603 |
|
Sep. Now (ρ) |
25.603" |
|
| Mag pri |
12.03 |
|
Mag sec |
12.16 |
|
delta mag (ΔM) |
0.13 |
|
Spectral class |
|
|
| Pri motion ra |
-003 |
|
Sec motion ra |
+001 |
|
| Pri motion dec |
-006 |
|
Sec motion dec |
-004 |
|
| Notes |
|
|
rPM=0.667
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
2699-03268-1 |
|
Gaia DR2 |
1870323258004371584 |
|
