20294+3048 HJ 1521 (HD 334431)
20h 29m 27.15s +30° 48' 22.5" P.A. 194.00 sep 15.4 mag 9.71,11.70 Sp F5
Coord 2000 |
20294+3048 |
|
Discov num |
HJ 1521 |
|
Comp |
|
|
Coord arcsec 2000 |
20 29 27.15 +30 48 22.5 |
|
Date first |
1828 |
|
Date last |
2015 |
|
Obs |
12 |
|
Pa first |
188 |
|
Pa last |
193.8 |
|
P.A. Now (θ) |
193.8° |
|
Sep first |
12.0 |
|
Sep last |
15.378 |
|
Sep. Now (ρ) |
15.378" |
|
Mag pri |
9.71 |
|
Mag sec |
11.70 |
|
delta mag (ΔM) |
1.99 |
|
Spectral class |
F5 (yellow-white) |
|
Pri motion ra |
+020 |
|
Sec motion ra |
+011 |
|
Pri motion dec |
-004 |
|
Sec motion dec |
-006 |
|
Notes |
|
|
rPM=0.452
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 334431 |
|
Constellation |
Cygnus |
|
Tycho2 |
2685-01874-1 |
|
Gaia DR2 |
1861818471148409088 |
|
HD |
334431 |
|