17134+1249 DAM 990 BC
17h 13m 22.88s +12° 49' 09.2" P.A. 32.00 sep 1.7 mag 12.00,15.50
Coord 2000 |
17134+1249 |
|
Discov num |
DAM 990 |
|
Comp |
BC |
|
Coord arcsec 2000 |
17 13 22.88 +12 49 09.2 |
|
Date first |
2004 |
|
Date last |
2004 |
|
Obs |
1 |
|
Pa first |
32 |
|
Pa last |
32.2 |
|
P.A. Now (θ) |
32.2° |
|
Sep first |
1.7 |
|
Sep last |
1.65 |
|
Sep. Now (ρ) |
1.65" |
|
Mag pri |
12.00 |
|
Mag sec |
15.50 |
|
delta mag (ΔM) |
3.5 |
|
Spectral class |
|
|
Pri motion ra |
+004 |
|
Sec motion ra |
|
|
Pri motion dec |
-001 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
17134+1249 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 155818 |
|
17 13 22 +12 49 28 |
DAM 990 AB |
2015 |
8 |
136 |
25.6 |
10.00 |
12.00 |
2.00 |
|
|
Show |
|
|
17 13 23 +12 49 09 |
DAM 990 BC |
2004 |
1 |
32 |
1.7 |
12.00 |
15.50 |
3.50 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Hercules |
|
Tycho2 |
0985-01095-1 |
|
Gaia DR2 |
4541420250385614592 |
|