21092+4737 TDT 2786
21h 09m 09.30s +47° 36' 52.8" P.A. 240.00 sep 0.7 mag 10.11,10.54
| Coord 2000 |
21092+4737 |
|
Discov num |
TDT2786 |
|
Comp |
|
|
Coord arcsec 2000 |
21 09 09.30 +47 36 52.8 |
|
| Date first |
1991 |
|
Date last |
2007 |
|
Obs |
2 |
|
| Pa first |
236 |
|
Pa last |
240.1 |
|
P.A. Now (θ) |
240.1° |
|
| Sep first |
0.4 |
|
Sep last |
0.694 |
|
Sep. Now (ρ) |
0.694" |
|
| Mag pri |
10.11 |
|
Mag sec |
10.54 |
|
delta mag (ΔM) |
0.43 |
|
Spectral class |
|
|
| Pri motion ra |
-001 |
|
Sec motion ra |
-001 |
|
| Pri motion dec |
-003 |
|
Sec motion dec |
-003 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3592-06979-1 |
|
Gaia DR2 |
2165252717978759808 |
|
