12087-2804 SKF 1914 (HD 105478)
12h 08m 40.74s -28° 04' 18.5" P.A. 265.00 sep 18.8 mag 9.01,10.90 Sp F2V
Coord 2000 |
12087-2804 |
|
Discov num |
SKF1914 |
|
Comp |
|
|
Coord arcsec 2000 |
12 08 40.74 -28 04 18.5 |
|
Date first |
1913 |
|
Date last |
2021 |
|
Obs |
10 |
|
Pa first |
266 |
|
Pa last |
265.4 |
|
P.A. Now (θ) |
265.4° |
|
Sep first |
18.8 |
|
Sep last |
18.78 |
|
Sep. Now (ρ) |
18.78" |
|
Mag pri |
9.01 |
|
Mag sec |
10.90 |
|
delta mag (ΔM) |
1.89 |
|
Spectral class |
F2V (yellow-white) |
|
Pri motion ra |
-016 |
|
Sec motion ra |
-013 |
|
Pri motion dec |
-004 |
|
Sec motion dec |
-005 |
|
Notes |
V
(Proper motion indicates physical) |
|
rPM=0.192 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 105478 |
|
Constellation |
Hydra |
|
SAO |
180511 |
|
Tycho2 |
6676-00018-1 |
|
Gaia DR2 |
3474381809479160320 |
|
HD |
105478 |
|
DM |
CD-27 8518 |
|