18320+2504 POU 3419 (HD 171125)
18h 32m 02.77s +25° 04' 01.7" P.A. 240.00 sep 11.5 mag 7.89,12.10 Sp A5 dist. 331.13 pc (1080.15 l.y.)
Coord 2000 |
18320+2504 |
|
Discov num |
POU3419 |
|
Comp |
|
|
Coord arcsec 2000 |
18 32 02.77 +25 04 01.7 |
|
Date first |
1897 |
|
Date last |
2015 |
|
Obs |
11 |
|
Pa first |
244 |
|
Pa last |
239.7 |
|
P.A. Now (θ) |
239.7° |
|
Sep first |
11.3 |
|
Sep last |
11.465 |
|
Sep. Now (ρ) |
11.465" |
|
Mag pri |
7.89 |
|
Mag sec |
12.10 |
|
delta mag (ΔM) |
4.21 |
|
Spectral class |
A5 (white) |
|
Pri motion ra |
-011 |
|
Sec motion ra |
-009 |
|
Pri motion dec |
+004 |
|
Sec motion dec |
-001 |
|
Notes |
|
|
rPM=0.46
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 171125 |
|
Constellation |
Hercules |
|
SAO |
86164 |
|
HIP |
90855 |
|
Tycho2 |
2110-01102-1 |
|
Gaia DR2 |
4536888583155402624 |
|
HD |
171125 |
|
BD |
BD+24 3446 |
|
Distance |
331.13 |
|
Distance ly |
1080.15 |
|