21336+3943 TDT 3031
21h 33m 36.21s +39° 42' 44.6" P.A. 296.00 sep 0.6 mag 11.42,11.91
| Coord 2000 |
21336+3943 |
|
Discov num |
TDT3031 |
|
Comp |
|
|
Coord arcsec 2000 |
21 33 36.21 +39 42 44.6 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
296 |
|
Pa last |
295.6 |
|
P.A. Now (θ) |
295.6° |
|
| Sep first |
0.6 |
|
Sep last |
0.57 |
|
Sep. Now (ρ) |
0.57" |
|
| Mag pri |
11.42 |
|
Mag sec |
11.91 |
|
delta mag (ΔM) |
0.49 |
|
Spectral class |
|
|
| Pri motion ra |
-012 |
|
Sec motion ra |
-012 |
|
| Pri motion dec |
-012 |
|
Sec motion dec |
-012 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3187-00299-1 |
|
Gaia DR2 |
1965934525701954944 |
|
