18162+5120 STF 2305 AB (HD 168294)
18h 16m 13.17s +51° 19' 46.2" P.A. 334.00 sep 5.1 mag 9.16,10.81 Sp G5
Coord 2000 |
18162+5120 |
|
Discov num |
STF2305 |
|
Comp |
AB |
|
Coord arcsec 2000 |
18 16 13.17 +51 19 46.2 |
|
Date first |
1831 |
|
Date last |
2018 |
|
Obs |
23 |
|
Pa first |
334 |
|
Pa last |
333.5 |
|
P.A. Now (θ) |
333.5° |
|
Sep first |
4.7 |
|
Sep last |
5.077 |
|
Sep. Now (ρ) |
5.077" |
|
Mag pri |
9.16 |
|
Mag sec |
10.81 |
|
delta mag (ΔM) |
1.65 |
|
Spectral class |
G5 (yellow) |
|
Pri motion ra |
-015 |
|
Sec motion ra |
-028 |
|
Pri motion dec |
-049 |
|
Sec motion dec |
+006 |
|
Notes |
|
|
rPM=1.103
This double is not physical.
18162+5120 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 168294 |
30856 |
18 16 13 +51 19 46 |
STF 2305 AB |
2018 |
23 |
334 |
5.1 |
9.16 |
10.81 |
1.65 |
|
<=== |
Show |
|
30856 |
18 16 13 +51 19 46 |
STF 2305 AC |
2015 |
13 |
197 |
94.5 |
9.16 |
12.68 |
3.52 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 168294 |
|
Constellation |
Draco |
|
SAO |
30856 |
|
Tycho2 |
3537-01542-1 |
|
Gaia DR2 |
2124377862116331776 |
|
HD |
168294 |
|
GC |
24962 |
|
ADS |
11233 |
|