17117+1353 DAM 977 BC
17h 11m 39.82s +13° 53' 08.7" P.A. 45.00 sep 2.5 mag 12.70,15.70
| Coord 2000 |
17117+1353 |
|
Discov num |
DAM 977 |
|
Comp |
BC |
|
Coord arcsec 2000 |
17 11 39.82 +13 53 08.7 |
|
| Date first |
2003 |
|
Date last |
2003 |
|
Obs |
1 |
|
| Pa first |
45 |
|
Pa last |
44.7 |
|
P.A. Now (θ) |
44.7° |
|
| Sep first |
2.5 |
|
Sep last |
2.51 |
|
Sep. Now (ρ) |
2.51" |
|
| Mag pri |
12.70 |
|
Mag sec |
15.70 |
|
delta mag (ΔM) |
3 |
|
Spectral class |
|
|
| Pri motion ra |
-009 |
|
Sec motion ra |
|
|
| Pri motion dec |
-007 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
17117+1353 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
17 11 40 +13 53 07 |
DAM 977 AB |
2015 |
5 |
283 |
8.3 |
11.40 |
12.70 |
1.30 |
|
|
| Show |
|
|
17 11 40 +13 53 09 |
DAM 977 BC |
2003 |
1 |
45 |
2.5 |
12.70 |
15.70 |
3.00 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Gaia DR2 |
4544742768368230400 |
|
