20488+3754 TDT 2557
20h 48m 48.57s +37° 53' 40.4" P.A. 237.00 sep 0.7 mag 11.48,11.66
Coord 2000 |
20488+3754 |
|
Discov num |
TDT2557 |
|
Comp |
|
|
Coord arcsec 2000 |
20 48 48.57 +37 53 40.4 |
|
Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
Pa first |
237 |
|
Pa last |
237.1 |
|
P.A. Now (θ) |
237.1° |
|
Sep first |
0.7 |
|
Sep last |
0.67 |
|
Sep. Now (ρ) |
0.67" |
|
Mag pri |
11.48 |
|
Mag sec |
11.66 |
|
delta mag (ΔM) |
0.18 |
|
Spectral class |
|
|
Pri motion ra |
-010 |
|
Sec motion ra |
-010 |
|
Pri motion dec |
-001 |
|
Sec motion dec |
-001 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Tycho2 |
3166-01415-1 |
|
Gaia DR2 |
1871139993287476864 |
|