19385+1715 BU 1471 AB (HD 185418)
19h 38m 27.48s +17° 15' 26.0" P.A. 333.00 sep 12.5 mag 7.51,11.86 Sp B0.5V dist. 719.42 pc (2346.75 l.y.)
| Coord 2000 |
19385+1715 |
|
Discov num |
BU 1471 |
|
Comp |
AB |
|
Coord arcsec 2000 |
19 38 27.48 +17 15 26.0 |
|
| Date first |
1897 |
|
Date last |
2017 |
|
Obs |
16 |
|
| Pa first |
331 |
|
Pa last |
332.5 |
|
P.A. Now (θ) |
332.5° |
|
| Sep first |
12.4 |
|
Sep last |
12.496 |
|
Sep. Now (ρ) |
12.496" |
|
| Mag pri |
7.51 |
|
Mag sec |
11.86 |
|
delta mag (ΔM) |
4.35 |
|
Spectral class |
B0.5V (blue-white) |
|
| Pri motion ra |
+001 |
|
Sec motion ra |
+004 |
|
| Pri motion dec |
-008 |
|
Sec motion dec |
-008 |
|
| Notes |
N
(See Notes) |
|
rPM=0.335
Nature of this double is uncertain.
19385+1715 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 185418 |
105087 |
19 38 27 +17 15 26 |
BU 1471 AB |
2017 |
16 |
333 |
12.5 |
7.51 |
11.86 |
4.35 |
|
<=== |
| Show |
|
105087 |
19 38 27 +17 15 26 |
WAL 116 AC |
2014 |
4 |
314 |
46.9 |
7.51 |
12.72 |
5.21 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 185418 |
|
Constellation |
Sagitta |
|
SAO |
105087 |
|
HIP |
96608 |
|
| Tycho2 |
1606-01996-1 |
|
Gaia DR2 |
4322021849109320320 |
|
HD |
185418 |
|
BD |
BD+16 3928 |
|
| Distance |
719.42 |
|
Distance ly |
2346.75 |
|
