17089+6925 STF 2129 AB
17h 08m 51.86s +69° 25' 10.4" P.A. 206.00 sep 9.8 mag 9.99,10.61 Sp G5
| Coord 2000 |
17089+6925 |
|
Discov num |
STF2129 |
|
Comp |
AB |
|
Coord arcsec 2000 |
17 08 51.86 +69 25 10.4 |
|
| Date first |
1893 |
|
Date last |
2015 |
|
Obs |
11 |
|
| Pa first |
200 |
|
Pa last |
206 |
|
P.A. Now (θ) |
206° |
|
| Sep first |
22.0 |
|
Sep last |
9.75 |
|
Sep. Now (ρ) |
9.75" |
|
| Mag pri |
9.99 |
|
Mag sec |
10.61 |
|
delta mag (ΔM) |
0.62 |
|
Spectral class |
G5 (yellow) |
|
| Pri motion ra |
-015 |
|
Sec motion ra |
+004 |
|
| Pri motion dec |
-114 |
|
Sec motion dec |
-013 |
|
| Notes |
|
|
rPM=0.894
This double is not physical.
17089+6925 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
17 08 52 +69 25 10 |
STF 2129 AB |
2015 |
11 |
206 |
9.8 |
9.99 |
10.61 |
0.62 |
|
<=== |
| Show |
|
|
17 08 52 +69 25 10 |
UC 3298 AC |
2016 |
12 |
137 |
27.6 |
9.99 |
11.95 |
1.96 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Draco |
|
Tycho2 |
4421-00825-1 |
|
Gaia DR2 |
1638559611454956416 |
|
