17090+3010 DAM 900 CD
17h 08m 55.91s +30° 09' 45.9" P.A. 150.00 sep 1.0 mag 13.60,16.30
Coord 2000 |
17090+3010 |
|
Discov num |
DAM 900 |
|
Comp |
CD |
|
Coord arcsec 2000 |
17 08 55.91 +30 09 45.9 |
|
Date first |
2001 |
|
Date last |
2001 |
|
Obs |
1 |
|
Pa first |
150 |
|
Pa last |
150.2 |
|
P.A. Now (θ) |
150.2° |
|
Sep first |
1.0 |
|
Sep last |
1.02 |
|
Sep. Now (ρ) |
1.02" |
|
Mag pri |
13.60 |
|
Mag sec |
16.30 |
|
delta mag (ΔM) |
2.7 |
|
Spectral class |
|
|
Pri motion ra |
-006 |
|
Sec motion ra |
|
|
Pri motion dec |
-005 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
17090+3010 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
17 08 57 +30 09 51 |
DAM 900 AB |
2001 |
1 |
270 |
5.8 |
10.10 |
15.40 |
5.30 |
|
|
Show |
|
|
17 08 57 +30 09 51 |
DAM 900 AC |
2015 |
5 |
255 |
20.6 |
10.10 |
13.60 |
3.50 |
|
|
Show |
|
|
17 08 56 +30 09 46 |
DAM 900 CD |
2001 |
1 |
150 |
1.0 |
13.60 |
16.30 |
2.70 |
|
<=== |
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Hercules |
|
Gaia DR2 |
1309286493463533824 |
|