03256+4531 HO 321 (HD 21060)
03h 25m 37.70s +45° 30' 56.0" P.A. 33.00 sep 1.7 mag 7.51,10.36 Sp B7V dist. 699.3 pc (2281.12 l.y.)
| Coord 2000 |
03256+4531 |
|
Discov num |
HO 321 |
|
Comp |
|
|
Coord arcsec 2000 |
03 25 37.70 +45 30 56.0 |
|
| Date first |
1893 |
|
Date last |
2015 |
|
Obs |
12 |
|
| Pa first |
36 |
|
Pa last |
32.6 |
|
P.A. Now (θ) |
32.6° |
|
| Sep first |
1.5 |
|
Sep last |
1.66 |
|
Sep. Now (ρ) |
1.66" |
|
| Mag pri |
7.51 |
|
Mag sec |
10.36 |
|
delta mag (ΔM) |
2.85 |
|
Spectral class |
B7V (blue-white) |
|
| Pri motion ra |
+005 |
|
Sec motion ra |
+010 |
|
| Pri motion dec |
-004 |
|
Sec motion dec |
-003 |
|
| Notes |
|
|
rPM=0.488
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 21060 |
|
Constellation |
Perseus |
|
SAO |
38815 |
|
HIP |
15972 |
|
| Tycho2 |
3312-00203-1 |
|
Gaia DR2 |
242668164786037760 |
|
HD |
21060 |
|
ADS |
2525 |
|
| BD |
BD+44 695 |
|
Distance |
699.3 |
|
Distance ly |
2281.12 |
|