04572+2457 HDS 643 (HD 284023)
04h 57m 09.32s +24° 57' 09.9" P.A. 332.00 sep 0.4 mag 10.08,11.40 Sp F8 dist. 137.55 pc (448.69 l.y.)
Coord 2000 |
04572+2457 |
|
Discov num |
HDS 643 |
|
Comp |
|
|
Coord arcsec 2000 |
04 57 09.32 +24 57 09.9 |
|
Date first |
1991 |
|
Date last |
2014 |
|
Obs |
5 |
|
Pa first |
324 |
|
Pa last |
331.9 |
|
P.A. Now (θ) |
331.9° |
|
Sep first |
0.3 |
|
Sep last |
0.359 |
|
Sep. Now (ρ) |
0.359" |
|
Mag pri |
10.08 |
|
Mag sec |
11.40 |
|
delta mag (ΔM) |
1.32 |
|
Spectral class |
F8 (yellow-white) |
|
Pri motion ra |
+040 |
|
Sec motion ra |
|
|
Pri motion dec |
-024 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 284023 |
|
Constellation |
Taurus |
|
SAO |
76856 |
|
HIP |
23032 |
|
Tycho2 |
1836-01130-1 |
|
Gaia DR2 |
3419803113132563072 |
|
HD |
284023 |
|
BD |
BD+24 712 |
|
Distance |
137.55 |
|
Distance ly |
448.69 |
|