21240+3954 TDT 2944
21h 24m 01.82s +39° 53' 34.2" P.A. 186.00 sep 1.6 mag 10.83,12.70
| Coord 2000 |
21240+3954 |
|
Discov num |
TDT2944 |
|
Comp |
|
|
Coord arcsec 2000 |
21 24 01.82 +39 53 34.2 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
186 |
|
Pa last |
185.5 |
|
P.A. Now (θ) |
185.5° |
|
| Sep first |
1.6 |
|
Sep last |
1.56 |
|
Sep. Now (ρ) |
1.56" |
|
| Mag pri |
10.83 |
|
Mag sec |
12.70 |
|
delta mag (ΔM) |
1.87 |
|
Spectral class |
|
|
| Pri motion ra |
+033 |
|
Sec motion ra |
+033 |
|
| Pri motion dec |
+009 |
|
Sec motion dec |
+009 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3186-01695-1 |
|
Gaia DR2 |
1965469569729700352 |
|
