19486+2458 STF 2586 AB (HD 187343)
19h 48m 34.30s +24° 57' 43.9" P.A. 226.00 sep 3.8 mag 7.56,9.28 Sp B8V dist. 358.42 pc (1169.17 l.y.)
| Coord 2000 |
19486+2458 |
|
Discov num |
STF2586 |
|
Comp |
AB |
|
Coord arcsec 2000 |
19 48 34.30 +24 57 43.9 |
|
| Date first |
1830 |
|
Date last |
2020 |
|
Obs |
38 |
|
| Pa first |
227 |
|
Pa last |
225.9 |
|
P.A. Now (θ) |
225.9° |
|
| Sep first |
3.6 |
|
Sep last |
3.83 |
|
Sep. Now (ρ) |
3.83" |
|
| Mag pri |
7.56 |
|
Mag sec |
9.28 |
|
delta mag (ΔM) |
1.72 |
|
Spectral class |
B8V (blue-white) |
|
| Pri motion ra |
+005 |
|
Sec motion ra |
+002 |
|
| Pri motion dec |
-002 |
|
Sec motion dec |
-002 |
|
| Notes |
|
|
rPM=0.557
Nature of this double is uncertain.
19486+2458 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 187343 |
87748 |
19 48 34 +24 57 44 |
STF 2586 AB |
2020 |
38 |
226 |
3.8 |
7.56 |
9.28 |
1.72 |
|
<=== |
| Show |
|
87748 |
19 48 34 +24 57 44 |
STF 2586 AC |
2015 |
20 |
268 |
63.8 |
7.56 |
9.34 |
1.78 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 187343 |
|
Constellation |
Vulpecula |
|
SAO |
87748 |
|
HIP |
97461 |
|
| Tycho2 |
2143-00098-1 |
|
Gaia DR2 |
2020697008012922880 |
|
HD |
187343 |
|
GC |
27423 |
|
| BD |
BD+24 3892 |
|
Distance |
358.42 |
|
Distance ly |
1169.17 |
|
