19582+1630 BU 149 AB (HD 189183)
19h 58m 14.29s +16° 29' 37.4" P.A. 278.00 sep 127.0 mag 6.85,10.33 Sp B8 dist. 265.96 pc (867.56 l.y.)
| Coord 2000 |
19582+1630 |
|
Discov num |
BU 149 |
|
Comp |
AB |
|
Coord arcsec 2000 |
19 58 14.29 +16 29 37.4 |
|
| Date first |
1873 |
|
Date last |
2015 |
|
Obs |
17 |
|
| Pa first |
280 |
|
Pa last |
278 |
|
P.A. Now (θ) |
278° |
|
| Sep first |
125.0 |
|
Sep last |
126.974 |
|
Sep. Now (ρ) |
126.974" |
|
| Mag pri |
6.85 |
|
Mag sec |
10.33 |
|
delta mag (ΔM) |
3.48 |
|
Spectral class |
B8 (blue-white) |
|
| Pri motion ra |
+002 |
|
Sec motion ra |
+004 |
|
| Pri motion dec |
-007 |
|
Sec motion dec |
-004 |
|
| Notes |
|
|
rPM=0.495
Nature of this double is uncertain.
19582+1630 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 189183 |
105485 |
19 58 14 +16 29 37 |
BU 149 AB |
2015 |
17 |
278 |
127.0 |
6.85 |
10.33 |
3.48 |
|
<=== |
| Show |
|
|
19 58 06 +16 29 55 |
BU 149 BC |
2015 |
12 |
202 |
8.1 |
10.33 |
12.90 |
2.57 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 189183 |
|
Constellation |
Sagitta |
|
SAO |
105485 |
|
HIP |
98291 |
|
| Tycho2 |
1616-01517-1 |
|
Gaia DR2 |
1820126364623279744 |
|
HD |
189183 |
|
GC |
27660 |
|
| BD |
BD+16 4086 |
|
Distance |
265.96 |
|
Distance ly |
867.56 |
|
