03180-1034 HU 19 AB (HD 20551)
03h 18m 00.52s -10° 34' 12.9" P.A. 304.00 sep 3.2 mag 9.06,11.35 Sp F5 dist. 125.79 pc (410.33 l.y.)
Coord 2000 |
03180-1034 |
|
Discov num |
HU 19 |
|
Comp |
AB |
|
Coord arcsec 2000 |
03 18 00.52 -10 34 12.9 |
|
Date first |
1899 |
|
Date last |
2016 |
|
Obs |
17 |
|
Pa first |
300 |
|
Pa last |
303.6 |
|
P.A. Now (θ) |
303.6° |
|
Sep first |
3.3 |
|
Sep last |
3.236 |
|
Sep. Now (ρ) |
3.236" |
|
Mag pri |
9.06 |
|
Mag sec |
11.35 |
|
delta mag (ΔM) |
2.29 |
|
Spectral class |
F5 (yellow-white) |
|
Pri motion ra |
+045 |
|
Sec motion ra |
+043 |
|
Pri motion dec |
+021 |
|
Sec motion dec |
+019 |
|
Notes |
V
W
(Proper motion indicates physical, ) |
|
rPM=0.057 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 20551 |
|
Constellation |
Eridanus |
|
SAO |
148890 |
|
HIP |
15356 |
|
Tycho2 |
5298-00375-1 |
|
HD |
20551 |
|
ADS |
2457 |
|
BD |
BD-11 632 |
|
Distance |
125.79 |
|
Distance ly |
410.33 |
|