21310-1740 HU 1313 (HD 204717)
21h 31m 01.59s -17° 40' 00.3" P.A. 224.00 sep 0.7 mag 10.59,10.17 Sp F5V
Coord 2000 |
21310-1740 |
|
Discov num |
HU 1313 |
|
Comp |
|
|
Coord arcsec 2000 |
21 31 01.59 -17 40 00.3 |
|
Date first |
1906 |
|
Date last |
1991 |
|
Obs |
15 |
|
Pa first |
253 |
|
Pa last |
224.1 |
|
P.A. Now (θ) |
224.1° |
|
Sep first |
0.5 |
|
Sep last |
0.66 |
|
Sep. Now (ρ) |
0.66" |
|
Mag pri |
10.59 |
|
Mag sec |
10.17 |
|
delta mag (ΔM) |
0.42 |
|
Spectral class |
F5V (yellow-white) |
|
Pri motion ra |
+014 |
|
Sec motion ra |
+014 |
|
Pri motion dec |
+002 |
|
Sec motion dec |
+002 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 204717 |
|
Constellation |
Capricornus |
|
Tycho2 |
6365-00722-1 |
|
Gaia DR2 |
6831818527138456704 |
|
HD |
204717 |
|