17084+2113 DAM 890 AC
17h 08m 24.32s +21° 13' 16.3" P.A. 164.00 sep 9.5 mag 10.40,14.50
Coord 2000 |
17084+2113 |
|
Discov num |
DAM 890 |
|
Comp |
AC |
|
Coord arcsec 2000 |
17 08 24.32 +21 13 16.3 |
|
Date first |
1997 |
|
Date last |
2015 |
|
Obs |
4 |
|
Pa first |
163 |
|
Pa last |
163.5 |
|
P.A. Now (θ) |
163.5° |
|
Sep first |
9.5 |
|
Sep last |
9.491 |
|
Sep. Now (ρ) |
9.491" |
|
Mag pri |
10.40 |
|
Mag sec |
14.50 |
|
delta mag (ΔM) |
4.1 |
|
Spectral class |
|
|
Pri motion ra |
+001 |
|
Sec motion ra |
-002 |
|
Pri motion dec |
-007 |
|
Sec motion dec |
+005 |
|
Notes |
|
|
rPM=1.749
This double is not physical.
17084+2113 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
17 08 24 +21 13 16 |
DAM 890 AB |
2003 |
1 |
255 |
2.9 |
10.40 |
14.70 |
4.30 |
|
|
Show |
|
|
17 08 24 +21 13 16 |
DAM 890 AC |
2015 |
4 |
164 |
9.5 |
10.40 |
14.50 |
4.10 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Hercules |
|
Tycho2 |
1547-01155-1 |
|
Gaia DR2 |
4567849387480137216 |
|