17091+3124 DAM 905 AB
17h 09m 04.35s +31° 23' 42.7" P.A. 331.00 sep 1.1 mag 14.40,17.50
Coord 2000 |
17091+3124 |
|
Discov num |
DAM 905 |
|
Comp |
AB |
|
Coord arcsec 2000 |
17 09 04.35 +31 23 42.7 |
|
Date first |
2000 |
|
Date last |
2000 |
|
Obs |
1 |
|
Pa first |
331 |
|
Pa last |
330.6 |
|
P.A. Now (θ) |
330.6° |
|
Sep first |
1.1 |
|
Sep last |
1.05 |
|
Sep. Now (ρ) |
1.05" |
|
Mag pri |
14.40 |
|
Mag sec |
17.50 |
|
delta mag (ΔM) |
3.1 |
|
Spectral class |
|
|
Pri motion ra |
+000 |
|
Sec motion ra |
|
|
Pri motion dec |
+016 |
|
Sec motion dec |
|
|
Notes |
R
(Red magnitudes) |
|
Nature of this double is uncertain.
17091+3124 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
17 09 04 +31 23 43 |
DAM 905 AB |
2000 |
1 |
331 |
1.1 |
14.40 |
17.50 |
3.10 |
|
<=== |
Show |
|
|
17 09 04 +31 23 43 |
DAM 905 AC |
2015 |
2 |
174 |
3.3 |
14.40 |
17.50 |
3.10 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Hercules |
|
Gaia DR2 |
1310172356238471296 |
|