17420+1557 BU 1251 AC
17h 41m 58.64s +15° 57' 07.8" P.A. 271.00 sep 154.7 mag 5.59,14.46 Sp F3IV dist. 34.86 pc (113.71 l.y.)
| Coord 2000 |
17420+1557 |
|
Discov num |
BU 1251 |
|
Comp |
AC |
|
Coord arcsec 2000 |
17 41 58.64 +15 57 07.8 |
|
| Date first |
1910 |
|
Date last |
2015 |
|
Obs |
6 |
|
| Pa first |
276 |
|
Pa last |
270.7 |
|
P.A. Now (θ) |
270.7° |
|
| Sep first |
155.1 |
|
Sep last |
154.729 |
|
Sep. Now (ρ) |
154.729" |
|
| Mag pri |
5.59 |
|
Mag sec |
14.46 |
|
delta mag (ΔM) |
8.87 |
|
Spectral class |
F3IV (yellow-white) |
|
| Pri motion ra |
-007 |
|
Sec motion ra |
+003 |
|
| Pri motion dec |
+103 |
|
Sec motion dec |
-006 |
|
| Notes |
V
(Proper motion indicates physical) |
|
rPM=1.06
This double is physical.
17420+1557 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 160910 |
103033 |
17 41 59 +15 57 08 |
BU 1251 AB |
2016 |
43 |
102 |
1.4 |
5.59 |
9.38 |
3.79 |
Y |
|
| Show |
|
103033 |
17 41 59 +15 57 08 |
BU 1251 AC |
2015 |
6 |
271 |
154.7 |
5.59 |
14.46 |
8.87 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
SAO |
103033 |
|
HIP |
86623 |
|
Tycho2 |
1551-02120-1 |
|
| Gaia DR2 |
4548845321128406528 |
|
HD |
160910 |
|
HR |
6594 |
|
ADS |
10723 |
|
| BD |
BD+16 3256 |
|
Distance |
34.86 |
|
Distance ly |
113.71 |
|
