21489+4349 TDT 3170
21h 48m 52.51s +43° 49' 13.5" P.A. 94.00 sep 1.4 mag 11.38,11.86
| Coord 2000 |
21489+4349 |
|
Discov num |
TDT3170 |
|
Comp |
|
|
Coord arcsec 2000 |
21 48 52.51 +43 49 13.5 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
94 |
|
Pa last |
93.9 |
|
P.A. Now (θ) |
93.9° |
|
| Sep first |
1.4 |
|
Sep last |
1.35 |
|
Sep. Now (ρ) |
1.35" |
|
| Mag pri |
11.38 |
|
Mag sec |
11.86 |
|
delta mag (ΔM) |
0.48 |
|
Spectral class |
|
|
| Pri motion ra |
-002 |
|
Sec motion ra |
-002 |
|
| Pri motion dec |
-025 |
|
Sec motion dec |
-025 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3196-00568-1 |
|
Gaia DR2 |
1972845884003051648 |
|
