17222+2605 HO 414 AC
17h 22m 09.89s +26° 05' 12.4" P.A. 304.00 sep 30.8 mag 9.43,12.78 Sp G0
| Coord 2000 |
17222+2605 |
|
Discov num |
HO 414 |
|
Comp |
AC |
|
Coord arcsec 2000 |
17 22 09.89 +26 05 12.4 |
|
| Date first |
1893 |
|
Date last |
2015 |
|
Obs |
18 |
|
| Pa first |
305 |
|
Pa last |
303.6 |
|
P.A. Now (θ) |
303.6° |
|
| Sep first |
30.8 |
|
Sep last |
30.82 |
|
Sep. Now (ρ) |
30.82" |
|
| Mag pri |
9.43 |
|
Mag sec |
12.78 |
|
delta mag (ΔM) |
3.35 |
|
Spectral class |
G0 (yellow) |
|
| Pri motion ra |
-020 |
|
Sec motion ra |
-021 |
|
| Pri motion dec |
-048 |
|
Sec motion dec |
-025 |
|
| Notes |
|
|
rPM=0.443
Nature of this double is uncertain.
17222+2605 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 157429 |
85040 |
17 22 10 +26 05 12 |
HO 414 AB |
2015 |
58 |
103 |
0.8 |
9.43 |
9.74 |
0.31 |
|
|
| Show |
|
85040 |
17 22 10 +26 05 12 |
HO 414 AC |
2015 |
18 |
304 |
30.8 |
9.43 |
12.78 |
3.35 |
|
<=== |
| Show |
|
85040 |
17 22 10 +26 05 12 |
SLE 23 AD |
1982 |
1 |
92 |
24.1 |
9.43 |
9.80 |
0.37 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
SAO |
85040 |
|
Tycho2 |
2078-00262-1 |
|
Gaia DR2 |
4570972275380135680 |
|
| HD |
157429 |
|
