09028+0024 HO 361 (HD 77484)
09h 02m 50.66s +00° 24' 29.6" P.A. 92.00 sep 4.8 mag 8.04,11.80 Sp B9 dist. 209.64 pc (683.85 l.y.)
Coord 2000 |
09028+0024 |
|
Discov num |
HO 361 |
|
Comp |
|
|
Coord arcsec 2000 |
09 02 50.66 +00 24 29.6 |
|
Date first |
1892 |
|
Date last |
2016 |
|
Obs |
9 |
|
Pa first |
90 |
|
Pa last |
91.8 |
|
P.A. Now (θ) |
91.8° |
|
Sep first |
4.4 |
|
Sep last |
4.802 |
|
Sep. Now (ρ) |
4.802" |
|
Mag pri |
8.04 |
|
Mag sec |
11.80 |
|
delta mag (ΔM) |
3.76 |
|
Spectral class |
B9 (blue-white) |
|
Pri motion ra |
-012 |
|
Sec motion ra |
|
|
Pri motion dec |
-003 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 77484 |
|
Constellation |
Hydra |
|
SAO |
117371 |
|
HIP |
44413 |
|
Tycho2 |
0226-01180-1 |
|
Gaia DR2 |
3843111653852333824 |
|
HD |
77484 |
|
ADS |
7159 |
|
BD |
BD+00 2451 |
|
Distance |
209.64 |
|
Distance ly |
683.85 |
|