20472+8117 TDT 2537
20h 47m 10.45s +81° 16' 42.1" P.A. 209.00 sep 1.0 mag 11.41,11.75
Coord 2000 |
20472+8117 |
|
Discov num |
TDT2537 |
|
Comp |
|
|
Coord arcsec 2000 |
20 47 10.45 +81 16 42.1 |
|
Date first |
1991 |
|
Date last |
2016 |
|
Obs |
3 |
|
Pa first |
211 |
|
Pa last |
208.8 |
|
P.A. Now (θ) |
208.8° |
|
Sep first |
1.0 |
|
Sep last |
0.987 |
|
Sep. Now (ρ) |
0.987" |
|
Mag pri |
11.41 |
|
Mag sec |
11.75 |
|
delta mag (ΔM) |
0.34 |
|
Spectral class |
|
|
Pri motion ra |
+033 |
|
Sec motion ra |
+033 |
|
Pri motion dec |
+032 |
|
Sec motion dec |
+032 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Draco |
|
Tycho2 |
4598-00432-1 |
|
Gaia DR2 |
2298161511744964352 |
|