08517-0647 BU 407 AB (HD 75770)
08h 51m 44.98s -06° 47' 03.5" P.A. 167.00 sep 5.8 mag 7.82,10.31 Sp A0 dist. 229.89 pc (749.9 l.y.)
Coord 2000 |
08517-0647 |
|
Discov num |
BU 407 |
|
Comp |
AB |
|
Coord arcsec 2000 |
08 51 44.98 -06 47 03.5 |
|
Date first |
1877 |
|
Date last |
2015 |
|
Obs |
18 |
|
Pa first |
165 |
|
Pa last |
167.3 |
|
P.A. Now (θ) |
167.3° |
|
Sep first |
6.1 |
|
Sep last |
5.792 |
|
Sep. Now (ρ) |
5.792" |
|
Mag pri |
7.82 |
|
Mag sec |
10.31 |
|
delta mag (ΔM) |
2.49 |
|
Spectral class |
A0 (white) |
|
Pri motion ra |
-024 |
|
Sec motion ra |
-025 |
|
Pri motion dec |
+015 |
|
Sec motion dec |
+009 |
|
Notes |
|
|
rPM=0.215 (< 0.3, Physical double)
This double is physical.
08517-0647 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 75770 |
|
08 51 45 -06 47 04 |
BU 407 AB |
2015 |
18 |
167 |
5.8 |
7.82 |
10.31 |
2.49 |
|
<=== |
Show |
|
|
08 51 45 -06 47 04 |
BU 407 AC |
2015 |
10 |
165 |
91.9 |
7.82 |
11.39 |
3.57 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 75770 |
|
Constellation |
Hydra |
|
HIP |
43511 |
|
Tycho2 |
4876-00930-1 |
|
Gaia DR2 |
5757140640787229824 |
|
HD |
75770 |
|
ADS |
7053 |
|
BD |
BD-06 2744 |
|
Distance |
229.89 |
|
Distance ly |
749.9 |
|