18474+4606 HJ 1348 BC
18h 47m 16.78s +46° 05' 58.6" P.A. 311.00 sep 17.5 mag 11.66,12.60
| Coord 2000 |
18474+4606 |
|
Discov num |
HJ 1348 |
|
Comp |
BC |
|
Coord arcsec 2000 |
18 47 16.78 +46 05 58.6 |
|
| Date first |
1828 |
|
Date last |
2015 |
|
Obs |
10 |
|
| Pa first |
195 |
|
Pa last |
310.5 |
|
P.A. Now (θ) |
310.5° |
|
| Sep first |
5.0 |
|
Sep last |
17.483 |
|
Sep. Now (ρ) |
17.483" |
|
| Mag pri |
11.66 |
|
Mag sec |
12.60 |
|
delta mag (ΔM) |
0.94 |
|
Spectral class |
|
|
| Pri motion ra |
-002 |
|
Sec motion ra |
|
|
| Pri motion dec |
-005 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
18474+4606 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
18 47 23 +46 05 29 |
HJ 1348 AB |
2015 |
16 |
294 |
72.6 |
10.38 |
11.66 |
1.28 |
|
|
| Show |
|
|
18 47 17 +46 05 59 |
HJ 1348 BC |
2015 |
10 |
311 |
17.5 |
11.66 |
12.60 |
0.94 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Lyra |
|
Tycho2 |
3540-00297-1 |
|
Gaia DR2 |
2119102985144425216 |
|