20382+3109 AG 261 (HD 334774)
20h 38m 10.67s +31° 08' 34.4" P.A. 154.00 sep 4.3 mag 9.37,9.98 Sp G5
Coord 2000 |
20382+3109 |
|
Discov num |
AG 261 |
|
Comp |
|
|
Coord arcsec 2000 |
20 38 10.67 +31 08 34.4 |
|
Date first |
1902 |
|
Date last |
2016 |
|
Obs |
21 |
|
Pa first |
156 |
|
Pa last |
154.3 |
|
P.A. Now (θ) |
154.3° |
|
Sep first |
4.2 |
|
Sep last |
4.314 |
|
Sep. Now (ρ) |
4.314" |
|
Mag pri |
9.37 |
|
Mag sec |
9.98 |
|
delta mag (ΔM) |
0.61 |
|
Spectral class |
G5 (yellow) |
|
Pri motion ra |
+006 |
|
Sec motion ra |
+007 |
|
Pri motion dec |
+004 |
|
Sec motion dec |
+003 |
|
Notes |
V
(Proper motion indicates physical) |
|
rPM=0.186 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 334774 |
|
Constellation |
Cygnus |
|
Tycho2 |
2686-01468-1 |
|
Gaia DR2 |
1862361114495468928 |
|
HD |
334774 |
|