21456+4202 TDT 3143
21h 45m 34.89s +42° 01' 47.3" P.A. 34.00 sep 0.5 mag 11.18,11.21
| Coord 2000 |
21456+4202 |
|
Discov num |
TDT3143 |
|
Comp |
|
|
Coord arcsec 2000 |
21 45 34.89 +42 01 47.3 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
34 |
|
Pa last |
34.1 |
|
P.A. Now (θ) |
34.1° |
|
| Sep first |
0.5 |
|
Sep last |
0.47 |
|
Sep. Now (ρ) |
0.47" |
|
| Mag pri |
11.18 |
|
Mag sec |
11.21 |
|
delta mag (ΔM) |
0.03 |
|
Spectral class |
|
|
| Pri motion ra |
-012 |
|
Sec motion ra |
-012 |
|
| Pri motion dec |
-014 |
|
Sec motion dec |
-014 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3192-00752-1 |
|
Gaia DR2 |
1972580523741003392 |
|
