17526+2536 LBU 1 AB,C
17h 52m 34.18s +25° 36' 24.4" P.A. 253.00 sep 34.6 mag 9.17,10.89 Sp A3
Coord 2000 |
17526+2536 |
|
Discov num |
LBU 1 |
|
Comp |
AB,C |
|
Coord arcsec 2000 |
17 52 34.18 +25 36 24.4 |
|
Date first |
1897 |
|
Date last |
2015 |
|
Obs |
18 |
|
Pa first |
256 |
|
Pa last |
253.4 |
|
P.A. Now (θ) |
253.4° |
|
Sep first |
35.0 |
|
Sep last |
34.648 |
|
Sep. Now (ρ) |
34.648" |
|
Mag pri |
9.17 |
|
Mag sec |
10.89 |
|
delta mag (ΔM) |
1.72 |
|
Spectral class |
A3 (white) |
|
Pri motion ra |
-005 |
|
Sec motion ra |
-001 |
|
Pri motion dec |
+003 |
|
Sec motion dec |
+002 |
|
Notes |
|
|
rPM=0.707
Nature of this double is uncertain.
17526+2536 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
17 52 34 +25 36 24 |
A 234 AB |
2012 |
38 |
160 |
0.1 |
9.17 |
9.50 |
0.33 |
|
|
Show |
|
|
17 52 34 +25 36 24 |
LBU 1 AB,C |
2015 |
18 |
253 |
34.6 |
9.17 |
10.89 |
1.72 |
|
<=== |
Triple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Hercules |
|
Tycho2 |
2094-01333-1 |
|
Gaia DR2 |
4582002674811091840 |
|