17087+3407 DAM 857 AC
17h 08m 42.78s +34° 07' 25.2" P.A. 26.00 sep 8.1 mag 9.79,14.40 Sp K2
| Coord 2000 |
17087+3407 |
|
Discov num |
DAM 857 |
|
Comp |
AC |
|
Coord arcsec 2000 |
17 08 42.78 +34 07 25.2 |
|
| Date first |
1998 |
|
Date last |
2015 |
|
Obs |
6 |
|
| Pa first |
25 |
|
Pa last |
26 |
|
P.A. Now (θ) |
26° |
|
| Sep first |
8.0 |
|
Sep last |
8.094 |
|
Sep. Now (ρ) |
8.094" |
|
| Mag pri |
9.79 |
|
Mag sec |
14.40 |
|
delta mag (ΔM) |
4.61 |
|
Spectral class |
K2 (yellow-orange) |
|
| Pri motion ra |
+002 |
|
Sec motion ra |
|
|
| Pri motion dec |
-010 |
|
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 |
2599-00910-1 |
|
Gaia DR2 |
1337754258255937024 |
|
