17084+2113 DAM 890 AB
17h 08m 24.32s +21° 13' 16.3" P.A. 255.00 sep 2.9 mag 10.40,14.70
| Coord 2000 |
17084+2113 |
|
Discov num |
DAM 890 |
|
Comp |
AB |
|
Coord arcsec 2000 |
17 08 24.32 +21 13 16.3 |
|
| Date first |
2003 |
|
Date last |
2003 |
|
Obs |
1 |
|
| Pa first |
255 |
|
Pa last |
255.2 |
|
P.A. Now (θ) |
255.2° |
|
| Sep first |
2.9 |
|
Sep last |
2.87 |
|
Sep. Now (ρ) |
2.87" |
|
| Mag pri |
10.40 |
|
Mag sec |
14.70 |
|
delta mag (ΔM) |
4.3 |
|
Spectral class |
|
|
| Pri motion ra |
+001 |
|
Sec motion ra |
|
|
| Pri motion dec |
-007 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
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 |
|