17087+3407 DAM 857 BD
17h 08m 45.27s +34° 07' 43.4" P.A. 148.00 sep 2.9 mag 9.79,16.60
Coord 2000 |
17087+3407 |
|
Discov num |
DAM 857 |
|
Comp |
BD |
|
Coord arcsec 2000 |
17 08 45.27 +34 07 43.4 |
|
Date first |
2001 |
|
Date last |
2001 |
|
Obs |
1 |
|
Pa first |
148 |
|
Pa last |
148.4 |
|
P.A. Now (θ) |
148.4° |
|
Sep first |
2.9 |
|
Sep last |
2.89 |
|
Sep. Now (ρ) |
2.89" |
|
Mag pri |
9.79 |
|
Mag sec |
16.60 |
|
delta mag (ΔM) |
6.81 |
|
Spectral class |
|
|
Pri motion ra |
-019 |
|
Sec motion ra |
|
|
Pri motion dec |
+009 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
17087+3407 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
17 08 43 +34 07 25 |
KU 115 AB |
2015 |
14 |
59 |
35.8 |
9.79 |
10.31 |
0.52 |
|
|
Show |
|
|
17 08 43 +34 07 25 |
DAM 857 AC |
2015 |
6 |
26 |
8.1 |
9.79 |
14.40 |
4.61 |
|
|
Show |
|
|
17 08 45 +34 07 43 |
DAM 857 BD |
2001 |
1 |
148 |
2.9 |
9.79 |
16.60 |
6.81 |
|
<=== |
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Hercules |
|
Tycho2 |
2599-01402-1 |
|
Gaia DR2 |
1337754636213058816 |
|