20259+3727 SEI 1121
20h 25m 52.45s +37° 27' 12.9" P.A. 207.00 sep 28.1 mag 9.57,11.74 Sp A0
Coord 2000 |
20259+3727 |
|
Discov num |
SEI1121 |
|
Comp |
|
|
Coord arcsec 2000 |
20 25 52.45 +37 27 12.9 |
|
Date first |
1895 |
|
Date last |
2015 |
|
Obs |
11 |
|
Pa first |
209 |
|
Pa last |
207.4 |
|
P.A. Now (θ) |
207.4° |
|
Sep first |
27.0 |
|
Sep last |
28.066 |
|
Sep. Now (ρ) |
28.066" |
|
Mag pri |
9.57 |
|
Mag sec |
11.74 |
|
delta mag (ΔM) |
2.17 |
|
Spectral class |
A0 (white) |
|
Pri motion ra |
-004 |
|
Sec motion ra |
-008 |
|
Pri motion dec |
-008 |
|
Sec motion dec |
-012 |
|
Notes |
|
|
rPM=0.392
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Tycho2 |
2697-00136-1 |
|
Gaia DR2 |
2058022605962657792 |
|