20454+4011 TDT 2518
20h 45m 23.19s +40° 11' 13.3" P.A. 203.00 sep 0.7 mag 11.80,12.29
| Coord 2000 |
20454+4011 |
|
Discov num |
TDT2518 |
|
Comp |
|
|
Coord arcsec 2000 |
20 45 23.19 +40 11 13.3 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
203 |
|
Pa last |
202.6 |
|
P.A. Now (θ) |
202.6° |
|
| Sep first |
0.7 |
|
Sep last |
0.69 |
|
Sep. Now (ρ) |
0.69" |
|
| Mag pri |
11.80 |
|
Mag sec |
12.29 |
|
delta mag (ΔM) |
0.49 |
|
Spectral class |
|
|
| Pri motion ra |
-001 |
|
Sec motion ra |
-001 |
|
| Pri motion dec |
-001 |
|
Sec motion dec |
-001 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3170-00716-1 |
|
Gaia DR2 |
2065264371800990976 |
|
