17505+4112 A 698 AB
17h 50m 27.15s +41° 11' 59.4" P.A. 255.00 sep 4.2 mag 9.60,10.20 Sp F5 dist. 398.41 pc (1299.61 l.y.)
Coord 2000 |
17505+4112 |
|
Discov num |
A 698 |
|
Comp |
AB |
|
Coord arcsec 2000 |
17 50 27.15 +41 11 59.4 |
|
Date first |
1894 |
|
Date last |
2019 |
|
Obs |
32 |
|
Pa first |
257 |
|
Pa last |
255.2 |
|
P.A. Now (θ) |
255.2° |
|
Sep first |
3.7 |
|
Sep last |
4.235 |
|
Sep. Now (ρ) |
4.235" |
|
Mag pri |
9.60 |
|
Mag sec |
10.20 |
|
delta mag (ΔM) |
0.6 |
|
Spectral class |
F5 (yellow-white) |
|
Pri motion ra |
+014 |
|
Sec motion ra |
+013 |
|
Pri motion dec |
-008 |
|
Sec motion dec |
-009 |
|
Notes |
|
|
rPM=0.088 (< 0.3, Physical double)
This double is physical.
17505+4112 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
17 50 27 +41 11 59 |
A 698 AB |
2019 |
32 |
255 |
4.2 |
9.60 |
10.20 |
0.60 |
|
<=== |
Show |
|
|
17 50 27 +41 11 59 |
A 698 AC |
2017 |
8 |
166 |
25.9 |
9.60 |
12.23 |
2.63 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Hercules |
|
HIP |
87313 |
|
Tycho2 |
3093-00135-1 |
|
Gaia DR2 |
1344811714157040640 |
|
BD |
BD+41 2909 |
|
Distance |
398.41 |
|
Distance ly |
1299.61 |
|