21443+4256 TDT 3129
21h 44m 15.67s +42° 56' 24.3" P.A. 76.00 sep 0.9 mag 11.71,12.29
Coord 2000 |
21443+4256 |
|
Discov num |
TDT3129 |
|
Comp |
|
|
Coord arcsec 2000 |
21 44 15.67 +42 56 24.3 |
|
Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
Pa first |
76 |
|
Pa last |
75.8 |
|
P.A. Now (θ) |
75.8° |
|
Sep first |
0.9 |
|
Sep last |
0.94 |
|
Sep. Now (ρ) |
0.94" |
|
Mag pri |
11.71 |
|
Mag sec |
12.29 |
|
delta mag (ΔM) |
0.58 |
|
Spectral class |
|
|
Pri motion ra |
-004 |
|
Sec motion ra |
-004 |
|
Pri motion dec |
-008 |
|
Sec motion dec |
-008 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Tycho2 |
3192-01307-1 |
|
Gaia DR2 |
1972869145544930176 |
|