20544+3648 SEI 1306
20h 54m 26.43s +36° 47' 35.1" P.A. 306.00 sep 17.1 mag 11.32,12.20
Coord 2000 |
20544+3648 |
|
Discov num |
SEI1306 |
|
Comp |
|
|
Coord arcsec 2000 |
20 54 26.43 +36 47 35.1 |
|
Date first |
1896 |
|
Date last |
2015 |
|
Obs |
13 |
|
Pa first |
309 |
|
Pa last |
305.5 |
|
P.A. Now (θ) |
305.5° |
|
Sep first |
17.6 |
|
Sep last |
17.059 |
|
Sep. Now (ρ) |
17.059" |
|
Mag pri |
11.32 |
|
Mag sec |
12.20 |
|
delta mag (ΔM) |
0.88 |
|
Spectral class |
|
|
Pri motion ra |
-002 |
|
Sec motion ra |
-007 |
|
Pri motion dec |
-010 |
|
Sec motion dec |
-013 |
|
Notes |
W
|
|
rPM=0.395
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Tycho2 |
2700-04013-1 |
|
Gaia DR2 |
1870099198142072832 |
|