20251+4220 TDT 2252
20h 25m 05.26s +42° 19' 34.7" P.A. 347.00 sep 1.8 mag 10.74,11.78
| Coord 2000 |
20251+4220 |
|
Discov num |
TDT2252 |
|
Comp |
|
|
Coord arcsec 2000 |
20 25 05.26 +42 19 34.7 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
347 |
|
Pa last |
347.1 |
|
P.A. Now (θ) |
347.1° |
|
| Sep first |
1.8 |
|
Sep last |
1.75 |
|
Sep. Now (ρ) |
1.75" |
|
| Mag pri |
10.74 |
|
Mag sec |
11.78 |
|
delta mag (ΔM) |
1.04 |
|
Spectral class |
|
|
| Pri motion ra |
-003 |
|
Sec motion ra |
-003 |
|
| Pri motion dec |
-007 |
|
Sec motion dec |
-007 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3160-01797-1 |
|
Gaia DR2 |
2068866612412219264 |
|