20228+8334 TDT 2220
20h 22m 46.16s +83° 33' 59.1" P.A. 59.00 sep 0.4 mag 10.04,10.25 Sp F0
Coord 2000 |
20228+8334 |
|
Discov num |
TDT2220 |
|
Comp |
|
|
Coord arcsec 2000 |
20 22 46.16 +83 33 59.1 |
|
Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
Pa first |
59 |
|
Pa last |
58.7 |
|
P.A. Now (θ) |
58.7° |
|
Sep first |
0.4 |
|
Sep last |
0.36 |
|
Sep. Now (ρ) |
0.36" |
|
Mag pri |
10.04 |
|
Mag sec |
10.25 |
|
delta mag (ΔM) |
0.21 |
|
Spectral class |
F0 (yellow-white) |
|
Pri motion ra |
+009 |
|
Sec motion ra |
+009 |
|
Pri motion dec |
+012 |
|
Sec motion dec |
+012 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Draco |
|
Tycho2 |
4649-01463-1 |
|