20437+4733 A 749
20h 43m 44.59s +47° 32' 38.5" P.A. 306.00 sep 0.5 mag 9.58,9.81 Sp F8
Coord 2000 |
20437+4733 |
|
Discov num |
A 749 |
|
Comp |
|
|
Coord arcsec 2000 |
20 43 44.59 +47 32 38.5 |
|
Date first |
1904 |
|
Date last |
2016 |
|
Obs |
15 |
|
Pa first |
323 |
|
Pa last |
305.8 |
|
P.A. Now (θ) |
305.8° |
|
Sep first |
0.4 |
|
Sep last |
0.49 |
|
Sep. Now (ρ) |
0.49" |
|
Mag pri |
9.58 |
|
Mag sec |
9.81 |
|
delta mag (ΔM) |
0.23 |
|
Spectral class |
F8 (yellow-white) |
|
Pri motion ra |
+002 |
|
Sec motion ra |
+002 |
|
Pri motion dec |
-005 |
|
Sec motion dec |
-005 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Tycho2 |
3578-01418-1 |
|
Gaia DR2 |
2167502975908814464 |
|