17101+4139 DAM 939 BC
17h 10m 10.28s +41° 38' 40.0" P.A. 332.00 sep 0.9 mag 15.50,16.60
Coord 2000 |
17101+4139 |
|
Discov num |
DAM 939 |
|
Comp |
BC |
|
Coord arcsec 2000 |
17 10 10.28 +41 38 40.0 |
|
Date first |
2004 |
|
Date last |
2004 |
|
Obs |
1 |
|
Pa first |
332 |
|
Pa last |
332.2 |
|
P.A. Now (θ) |
332.2° |
|
Sep first |
0.9 |
|
Sep last |
0.92 |
|
Sep. Now (ρ) |
0.92" |
|
Mag pri |
15.50 |
|
Mag sec |
16.60 |
|
delta mag (ΔM) |
1.1 |
|
Spectral class |
|
|
Pri motion ra |
-003 |
|
Sec motion ra |
|
|
Pri motion dec |
+004 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
17101+4139 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
17 10 10 +41 38 40 |
DAM 939 AB |
2003 |
1 |
325 |
2.4 |
14.80 |
15.50 |
0.70 |
|
|
Show |
|
|
17 10 10 +41 38 40 |
DAM 939 BC |
2004 |
1 |
332 |
0.9 |
15.50 |
16.60 |
1.10 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Hercules |
|
Gaia DR2 |
1354123473836640896 |
|