21536+5724 TDT 3219
21h 53m 38.01s +57° 23' 59.3" P.A. 114.00 sep 1.8 mag 10.91,12.58
Coord 2000 |
21536+5724 |
|
Discov num |
TDT3219 |
|
Comp |
|
|
Coord arcsec 2000 |
21 53 38.01 +57 23 59.3 |
|
Date first |
1991 |
|
Date last |
2015 |
|
Obs |
2 |
|
Pa first |
118 |
|
Pa last |
114 |
|
P.A. Now (θ) |
114° |
|
Sep first |
1.4 |
|
Sep last |
1.761 |
|
Sep. Now (ρ) |
1.761" |
|
Mag pri |
10.91 |
|
Mag sec |
12.58 |
|
delta mag (ΔM) |
1.67 |
|
Spectral class |
|
|
Pri motion ra |
-012 |
|
Sec motion ra |
-012 |
|
Pri motion dec |
-002 |
|
Sec motion dec |
-002 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cepheus |
|
Tycho2 |
3976-00789-1 |
|
Gaia DR2 |
2199222438959040640 |
|