17525+1530 L 17 AB
17h 52m 30.76s +15° 31' 31.0" P.A. 292.00 sep 2.7 mag 10.50,11.20
Coord 2000 |
17525+1530 |
|
Discov num |
L 17 |
|
Comp |
AB |
|
Coord arcsec 2000 |
17 52 30.76 +15 31 31.0 |
|
Date first |
1902 |
|
Date last |
2019 |
|
Obs |
14 |
|
Pa first |
293 |
|
Pa last |
291.9 |
|
P.A. Now (θ) |
291.9° |
|
Sep first |
2.2 |
|
Sep last |
2.67 |
|
Sep. Now (ρ) |
2.67" |
|
Mag pri |
10.50 |
|
Mag sec |
11.20 |
|
delta mag (ΔM) |
0.7 |
|
Spectral class |
|
|
Pri motion ra |
+067 |
|
Sec motion ra |
-010 |
|
Pri motion dec |
-029 |
|
Sec motion dec |
+005 |
|
Notes |
N
(See Notes) |
|
rPM=1.153
This double is not physical.
17525+1530 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
17 52 31 +15 31 31 |
L 17 AB |
2019 |
14 |
292 |
2.7 |
10.50 |
11.20 |
0.70 |
|
<=== |
Show |
|
|
17 52 31 +15 31 31 |
WLY 20 AC |
2015 |
6 |
122 |
38.1 |
11.90 |
12.47 |
0.57 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Hercules |
|
Tycho2 |
1553-00204-1 |
|
Gaia DR2 |
4500965575467506560 |
|