18473+2825 HJ 1347 AB
18h 47m 15.28s +28° 25' 26.9" P.A. 274.00 sep 18.5 mag 9.09,10.00 Sp G0V
| Coord 2000 |
18473+2825 |
|
Discov num |
HJ 1347 |
|
Comp |
AB |
|
Coord arcsec 2000 |
18 47 15.28 +28 25 26.9 |
|
| Date first |
1828 |
|
Date last |
2015 |
|
Obs |
22 |
|
| Pa first |
276 |
|
Pa last |
273.7 |
|
P.A. Now (θ) |
273.7° |
|
| Sep first |
15.0 |
|
Sep last |
18.492 |
|
Sep. Now (ρ) |
18.492" |
|
| Mag pri |
9.09 |
|
Mag sec |
10.00 |
|
delta mag (ΔM) |
0.91 |
|
Spectral class |
G0V (yellow) |
|
| Pri motion ra |
+010 |
|
Sec motion ra |
+008 |
|
| Pri motion dec |
+008 |
|
Sec motion dec |
+010 |
|
| Notes |
T
(Parallax indicates physical) |
|
rPM=0.221 (< 0.3, Physical double)
This double is physical.
18473+2825 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
18 47 15 +28 25 27 |
HJ 1347 AB |
2015 |
22 |
274 |
18.5 |
9.09 |
10.00 |
0.91 |
|
<=== |
| Show |
|
|
18 47 15 +28 25 27 |
HJ 1347 AC |
2015 |
20 |
165 |
75.6 |
9.09 |
9.69 |
0.60 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Lyra |
|
Tycho2 |
2120-01400-1 |
|
Gaia DR2 |
4539232226549366528 |
|
