21268+3935 TDT 2974
21h 26m 46.57s +39° 34' 49.6" P.A. 261.00 sep 0.4 mag 10.71,10.96
| Coord 2000 |
21268+3935 |
|
Discov num |
TDT2974 |
|
Comp |
|
|
Coord arcsec 2000 |
21 26 46.57 +39 34 49.6 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
261 |
|
Pa last |
260.5 |
|
P.A. Now (θ) |
260.5° |
|
| Sep first |
0.4 |
|
Sep last |
0.4 |
|
Sep. Now (ρ) |
0.4" |
|
| Mag pri |
10.71 |
|
Mag sec |
10.96 |
|
delta mag (ΔM) |
0.25 |
|
Spectral class |
|
|
| Pri motion ra |
+022 |
|
Sec motion ra |
+022 |
|
| Pri motion dec |
+012 |
|
Sec motion dec |
+012 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3186-00562-1 |
|
Gaia DR2 |
1964653147986004096 |
|
