11589-2555 I 510 (HD 104039)
11h 58m 54.39s -25° 54' 31.7" P.A. 84.00 sep 0.2 mag 7.10,7.30 Sp A1IV/V dist. 322.58 pc (1052.26 l.y.)
| Coord 2000 |
11589-2555 |
|
Discov num |
I 510 |
|
Comp |
|
|
Coord arcsec 2000 |
11 58 54.39 -25 54 31.7 |
|
| Date first |
1909 |
|
Date last |
1931 |
|
Obs |
7 |
|
| Pa first |
315 |
|
Pa last |
83.7 |
|
P.A. Now (θ) |
83.7° |
|
| Sep first |
0.4 |
|
Sep last |
0.18 |
|
Sep. Now (ρ) |
0.18" |
|
| Mag pri |
7.10 |
|
Mag sec |
7.30 |
|
delta mag (ΔM) |
0.2 |
|
Spectral class |
A1IV/V (white) |
|
| Pri motion ra |
-025 |
|
Sec motion ra |
|
|
| Pri motion dec |
-021 |
|
Sec motion dec |
|
|
| Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 104039 |
|
Constellation |
Hydra |
|
SAO |
180349 |
|
HIP |
58436 |
|
| Tycho2 |
6670-01135-1 |
|
Gaia DR2 |
3487806777735118848 |
|
HD |
104039 |
|
HR |
4579 |
|
| GC |
16384 |
|
ADS |
8371 |
|
CD |
CD-25 8963 |
|
CP |
CP-25 4851 |
|
| Distance |
322.58 |
|
Distance ly |
1052.26 |
|
