18587+1936 HU 330 (HD 230294)
18h 58m 40.34s +19° 35' 47.4" P.A. 33.00 sep 0.7 mag 10.62,10.31 Sp F5
Coord 2000 |
18587+1936 |
|
Discov num |
HU 330 |
|
Comp |
|
|
Coord arcsec 2000 |
18 58 40.34 +19 35 47.4 |
|
Date first |
1901 |
|
Date last |
2016 |
|
Obs |
21 |
|
Pa first |
30 |
|
Pa last |
32.9 |
|
P.A. Now (θ) |
32.9° |
|
Sep first |
0.8 |
|
Sep last |
0.697 |
|
Sep. Now (ρ) |
0.697" |
|
Mag pri |
10.62 |
|
Mag sec |
10.31 |
|
delta mag (ΔM) |
0.31 |
|
Spectral class |
F5 (yellow-white) |
|
Pri motion ra |
+004 |
|
Sec motion ra |
+004 |
|
Pri motion dec |
-007 |
|
Sec motion dec |
-007 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 230294 |
|
Constellation |
Sagitta |
|
SAO |
104304 |
|
Tycho2 |
1593-01508-1 |
|
HD |
230294 |
|