21441+4707 TDT 3125
21h 44m 05.69s +47° 07' 21.3" P.A. 220.00 sep 0.9 mag 10.84,11.30
Coord 2000 |
21441+4707 |
|
Discov num |
TDT3125 |
|
Comp |
|
|
Coord arcsec 2000 |
21 44 05.69 +47 07 21.3 |
|
Date first |
1991 |
|
Date last |
2015 |
|
Obs |
2 |
|
Pa first |
232 |
|
Pa last |
219.9 |
|
P.A. Now (θ) |
219.9° |
|
Sep first |
1.1 |
|
Sep last |
0.941 |
|
Sep. Now (ρ) |
0.941" |
|
Mag pri |
10.84 |
|
Mag sec |
11.30 |
|
delta mag (ΔM) |
0.46 |
|
Spectral class |
|
|
Pri motion ra |
+062 |
|
Sec motion ra |
+062 |
|
Pri motion dec |
-034 |
|
Sec motion dec |
-034 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Tycho2 |
3595-01995-1 |
|
Gaia DR2 |
1977671464437554816 |
|