18578+0409 HJ 873 (HD 175963)
18h 57m 47.51s +04° 09' 15.2" P.A. 73.00 sep 21.6 mag 9.70,11.72 Sp F0
| Coord 2000 |
18578+0409 |
|
Discov num |
HJ 873 |
|
Comp |
|
|
Coord arcsec 2000 |
18 57 47.51 +04 09 15.2 |
|
| Date first |
1827 |
|
Date last |
2016 |
|
Obs |
16 |
|
| Pa first |
75 |
|
Pa last |
72.9 |
|
P.A. Now (θ) |
72.9° |
|
| Sep first |
15.0 |
|
Sep last |
21.593 |
|
Sep. Now (ρ) |
21.593" |
|
| Mag pri |
9.70 |
|
Mag sec |
11.72 |
|
delta mag (ΔM) |
2.02 |
|
Spectral class |
F0 (yellow-white) |
|
| Pri motion ra |
+000 |
|
Sec motion ra |
+001 |
|
| Pri motion dec |
+005 |
|
Sec motion dec |
+007 |
|
| Notes |
|
|
rPM=0.316
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 175963 |
|
Constellation |
Serpens |
|
Tycho2 |
0457-00503-1 |
|
Gaia DR2 |
4281143140601463296 |
|
| HD |
175963 |
|
