17115+2012 DAM 971 AB
17h 11m 31.69s +20° 12' 17.9" P.A. 318.00 sep 1.0 mag 13.30,16.00
Coord 2000 |
17115+2012 |
|
Discov num |
DAM 971 |
|
Comp |
AB |
|
Coord arcsec 2000 |
17 11 31.69 +20 12 17.9 |
|
Date first |
2003 |
|
Date last |
2003 |
|
Obs |
1 |
|
Pa first |
318 |
|
Pa last |
317.5 |
|
P.A. Now (θ) |
317.5° |
|
Sep first |
1.0 |
|
Sep last |
1.01 |
|
Sep. Now (ρ) |
1.01" |
|
Mag pri |
13.30 |
|
Mag sec |
16.00 |
|
delta mag (ΔM) |
2.7 |
|
Spectral class |
|
|
Pri motion ra |
-025 |
|
Sec motion ra |
|
|
Pri motion dec |
+010 |
|
Sec motion dec |
|
|
Notes |
R
(Red magnitudes) |
|
Nature of this double is uncertain.
17115+2012 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
17 11 32 +20 12 18 |
DAM 971 AB |
2003 |
1 |
318 |
1.0 |
13.30 |
16.00 |
2.70 |
|
<=== |
Show |
|
|
17 11 32 +20 12 18 |
DAM 971 AC |
2016 |
3 |
99 |
3.9 |
13.30 |
15.10 |
1.80 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Hercules |
|
Gaia DR2 |
4560932050593069184 |
|