20407+2128 COU 127 (HD 347304)
20h 40m 40.75s +21° 28' 07.6" P.A. 48.00 sep 6.1 mag 9.18,12.40 Sp A2
Coord 2000 |
20407+2128 |
|
Discov num |
COU 127 |
|
Comp |
|
|
Coord arcsec 2000 |
20 40 40.75 +21 28 07.6 |
|
Date first |
1892 |
|
Date last |
2016 |
|
Obs |
12 |
|
Pa first |
51 |
|
Pa last |
48.3 |
|
P.A. Now (θ) |
48.3° |
|
Sep first |
6.3 |
|
Sep last |
6.109 |
|
Sep. Now (ρ) |
6.109" |
|
Mag pri |
9.18 |
|
Mag sec |
12.40 |
|
delta mag (ΔM) |
3.22 |
|
Spectral class |
A2 (white) |
|
Pri motion ra |
+009 |
|
Sec motion ra |
+011 |
|
Pri motion dec |
-008 |
|
Sec motion dec |
-003 |
|
Notes |
|
|
rPM=0.447
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 347304 |
|
Constellation |
Vulpecula |
|
SAO |
88993 |
|
Tycho2 |
1646-00043-1 |
|
Gaia DR2 |
1818049077898009088 |
|
HD |
347304 |
|