17117+1353 DAM 977 AB
17h 11m 40.38s +13° 53' 06.8" P.A. 283.00 sep 8.3 mag 11.40,12.70
| Coord 2000 |
17117+1353 |
|
Discov num |
DAM 977 |
|
Comp |
AB |
|
Coord arcsec 2000 |
17 11 40.38 +13 53 06.8 |
|
| Date first |
1999 |
|
Date last |
2015 |
|
Obs |
5 |
|
| Pa first |
284 |
|
Pa last |
283.3 |
|
P.A. Now (θ) |
283.3° |
|
| Sep first |
8.3 |
|
Sep last |
8.31 |
|
Sep. Now (ρ) |
8.31" |
|
| Mag pri |
11.40 |
|
Mag sec |
12.70 |
|
delta mag (ΔM) |
1.3 |
|
Spectral class |
|
|
| Pri motion ra |
+010 |
|
Sec motion ra |
-009 |
|
| Pri motion dec |
-010 |
|
Sec motion dec |
-007 |
|
| Notes |
|
|
rPM=1.36
This double is not physical.
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 |
|
Tycho2 |
0989-01518-1 |
|
Gaia DR2 |
4544742772664272000 |
|
