20120+3640 SEI 989
20h 12m 01.13s +36° 40' 00.1" P.A. 153.00 sep 29.4 mag 11.27,11.41
Coord 2000 |
20120+3640 |
|
Discov num |
SEI 989 |
|
Comp |
|
|
Coord arcsec 2000 |
20 12 01.13 +36 40 00.1 |
|
Date first |
1896 |
|
Date last |
2015 |
|
Obs |
11 |
|
Pa first |
152 |
|
Pa last |
153.2 |
|
P.A. Now (θ) |
153.2° |
|
Sep first |
29.6 |
|
Sep last |
29.444 |
|
Sep. Now (ρ) |
29.444" |
|
Mag pri |
11.27 |
|
Mag sec |
11.41 |
|
delta mag (ΔM) |
0.14 |
|
Spectral class |
|
|
Pri motion ra |
-003 |
|
Sec motion ra |
-012 |
|
Pri motion dec |
-006 |
|
Sec motion dec |
-008 |
|
Notes |
|
|
rPM=0.639
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Tycho2 |
2683-03279-1 |
|
Gaia DR2 |
2060686005403805952 |
|