19171+0311 J 2960 AB (HD 180619)
19h 17m 04.87s +03° 10' 30.5" P.A. 95.00 sep 24.6 mag 9.74,12.22 Sp B9
| Coord 2000 |
19171+0311 |
|
Discov num |
J 2960 |
|
Comp |
AB |
|
Coord arcsec 2000 |
19 17 04.87 +03 10 30.5 |
|
| Date first |
1944 |
|
Date last |
2015 |
|
Obs |
9 |
|
| Pa first |
90 |
|
Pa last |
95 |
|
P.A. Now (θ) |
95° |
|
| Sep first |
30.0 |
|
Sep last |
24.554 |
|
Sep. Now (ρ) |
24.554" |
|
| Mag pri |
9.74 |
|
Mag sec |
12.22 |
|
delta mag (ΔM) |
2.48 |
|
Spectral class |
B9 (blue-white) |
|
| Pri motion ra |
-003 |
|
Sec motion ra |
+000 |
|
| Pri motion dec |
-005 |
|
Sec motion dec |
-021 |
|
| Notes |
|
|
rPM=0.775
Nature of this double is uncertain.
19171+0311 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 180619 |
|
19 17 05 +03 10 30 |
J 2960 AB |
2015 |
9 |
95 |
24.6 |
9.74 |
12.22 |
2.48 |
|
<=== |
| Show |
|
|
19 17 06 +03 10 28 |
J 2960 BC |
2015 |
8 |
42 |
6.5 |
12.50 |
13.50 |
1.00 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 180619 |
|
Constellation |
Aquila |
|
Tycho2 |
0468-01476-1 |
|
Gaia DR2 |
4292033494079930496 |
|
| HD |
180619 |
|
