21279+4046 TDT 2979
21h 27m 55.66s +40° 46' 12.4" P.A. 135.00 sep 0.4 mag 10.26,10.32
| Coord 2000 |
21279+4046 |
|
Discov num |
TDT2979 |
|
Comp |
|
|
Coord arcsec 2000 |
21 27 55.66 +40 46 12.4 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
135 |
|
Pa last |
134.7 |
|
P.A. Now (θ) |
134.7° |
|
| Sep first |
0.4 |
|
Sep last |
0.37 |
|
Sep. Now (ρ) |
0.37" |
|
| Mag pri |
10.26 |
|
Mag sec |
10.32 |
|
delta mag (ΔM) |
0.06 |
|
Spectral class |
|
|
| Pri motion ra |
+012 |
|
Sec motion ra |
+012 |
|
| Pri motion dec |
-006 |
|
Sec motion dec |
-006 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3186-02082-1 |
|
Gaia DR2 |
1966978099681932160 |
|
