20439+6311 TDT 2504
20h 43m 56.10s +63° 10' 34.5" P.A. 357.00 sep 1.6 mag 11.46,11.78
Coord 2000 |
20439+6311 |
|
Discov num |
TDT2504 |
|
Comp |
|
|
Coord arcsec 2000 |
20 43 56.10 +63 10 34.5 |
|
Date first |
1991 |
|
Date last |
2015 |
|
Obs |
2 |
|
Pa first |
1 |
|
Pa last |
357.2 |
|
P.A. Now (θ) |
357.2° |
|
Sep first |
1.5 |
|
Sep last |
1.639 |
|
Sep. Now (ρ) |
1.639" |
|
Mag pri |
11.46 |
|
Mag sec |
11.78 |
|
delta mag (ΔM) |
0.32 |
|
Spectral class |
|
|
Pri motion ra |
+025 |
|
Sec motion ra |
+025 |
|
Pri motion dec |
-001 |
|
Sec motion dec |
-001 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cepheus |
|
Tycho2 |
4250-00916-1 |
|
Gaia DR2 |
2196938036049790592 |
|