20090+3516 SEI 919
20h 08m 59.99s +35° 14' 45.3" P.A. 118.00 sep 5.5 mag 11.11,12.10
| Coord 2000 |
20090+3516 |
|
Discov num |
SEI 919 |
|
Comp |
|
|
Coord arcsec 2000 |
20 08 59.99 +35 14 45.3 |
|
| Date first |
1895 |
|
Date last |
2015 |
|
Obs |
16 |
|
| Pa first |
122 |
|
Pa last |
117.7 |
|
P.A. Now (θ) |
117.7° |
|
| Sep first |
6.2 |
|
Sep last |
5.489 |
|
Sep. Now (ρ) |
5.489" |
|
| Mag pri |
11.11 |
|
Mag sec |
12.10 |
|
delta mag (ΔM) |
0.99 |
|
Spectral class |
|
|
| Pri motion ra |
+011 |
|
Sec motion ra |
+004 |
|
| Pri motion dec |
-009 |
|
Sec motion dec |
-004 |
|
| Notes |
N
(See Notes) |
|
rPM=0.605
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
2679-01031-1 |
|
Gaia DR2 |
2058833397024863232 |
|
