18022+2058 BUP 178 AB (HD 164825)
18h 02m 10.03s +20° 58' 21.6" P.A. 282.00 sep 146.7 mag 8.27,10.06 Sp A0 dist. 178.57 pc (582.5 l.y.)
| Coord 2000 |
18022+2058 |
|
Discov num |
BUP 178 |
|
Comp |
AB |
|
Coord arcsec 2000 |
18 02 10.03 +20 58 21.6 |
|
| Date first |
1894 |
|
Date last |
2015 |
|
Obs |
17 |
|
| Pa first |
285 |
|
Pa last |
281.6 |
|
P.A. Now (θ) |
281.6° |
|
| Sep first |
144.5 |
|
Sep last |
146.74 |
|
Sep. Now (ρ) |
146.74" |
|
| Mag pri |
8.27 |
|
Mag sec |
10.06 |
|
delta mag (ΔM) |
1.79 |
|
Spectral class |
A0 (white) |
|
| Pri motion ra |
+002 |
|
Sec motion ra |
-030 |
|
| Pri motion dec |
+009 |
|
Sec motion dec |
-035 |
|
| Notes |
|
|
rPM=1.18
This double is not physical.
18022+2058 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 164825 |
85666 |
18 02 10 +20 58 22 |
BUP 178 AB |
2015 |
17 |
282 |
146.7 |
8.27 |
10.06 |
1.79 |
|
<=== |
| Show |
|
85666 |
18 02 10 +20 58 22 |
BUP 178 AC |
2015 |
19 |
155 |
145.9 |
8.27 |
8.83 |
0.56 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 164825 |
|
Constellation |
Hercules |
|
SAO |
85666 |
|
HIP |
88313 |
|
| Tycho2 |
1566-00236-1 |
|
Gaia DR2 |
4575921933133891456 |
|
HD |
164825 |
|
BD |
BD+20 3646 |
|
| Distance |
178.57 |
|
Distance ly |
582.5 |
|
