20104+3356 COU 1629 (HD 228072)
20h 10m 23.78s +33° 55' 49.5" P.A. 155.00 sep 1.5 mag 9.60,9.90 Sp A0
Coord 2000 |
20104+3356 |
|
Discov num |
COU1629 |
|
Comp |
|
|
Coord arcsec 2000 |
20 10 23.78 +33 55 49.5 |
|
Date first |
1977 |
|
Date last |
2018 |
|
Obs |
9 |
|
Pa first |
155 |
|
Pa last |
154.6 |
|
P.A. Now (θ) |
154.6° |
|
Sep first |
1.4 |
|
Sep last |
1.48 |
|
Sep. Now (ρ) |
1.48" |
|
Mag pri |
9.60 |
|
Mag sec |
9.90 |
|
delta mag (ΔM) |
0.3 |
|
Spectral class |
A0 (white) |
|
Pri motion ra |
-002 |
|
Sec motion ra |
|
|
Pri motion dec |
+006 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 228072 |
|
Constellation |
Cygnus |
|
Tycho2 |
2679-02245-1 |
|
Gaia DR2 |
2055308225300599040 |
|
HD |
228072 |
|