19179+2522 BUP 187 (HD 181047)
19h 17m 53.70s +25° 22' 11.0" P.A. 40.00 sep 53.3 mag 8.39,10.99 Sp G8V dist. 46.82 pc (152.73 l.y.)
| Coord 2000 |
19179+2522 |
|
Discov num |
BUP 187 |
|
Comp |
|
|
Coord arcsec 2000 |
19 17 53.70 +25 22 11.0 |
|
| Date first |
1904 |
|
Date last |
2015 |
|
Obs |
26 |
|
| Pa first |
39 |
|
Pa last |
39.9 |
|
P.A. Now (θ) |
39.9° |
|
| Sep first |
85.3 |
|
Sep last |
53.297 |
|
Sep. Now (ρ) |
53.297" |
|
| Mag pri |
8.39 |
|
Mag sec |
10.99 |
|
delta mag (ΔM) |
2.6 |
|
Spectral class |
G8V (yellow) |
|
| Pri motion ra |
+159 |
|
Sec motion ra |
+005 |
|
| Pri motion dec |
+232 |
|
Sec motion dec |
+001 |
|
| Notes |
N
L
U
(See Notes, Linear solution, Proper motion indicates non-physical) |
|
rPM=0.987
This double is not physical.
19179+2522 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 181047 |
87044 |
19 17 54 +25 22 11 |
BUP 187 |
2015 |
26 |
40 |
53.3 |
8.39 |
10.99 |
2.60 |
|
<=== |
| Show |
|
87044 |
19 17 54 +25 22 11 |
KPP 3338 Aa,Ab |
2016 |
3 |
112 |
2.8 |
8.95 |
12.86 |
3.91 |
|
|
Quadruple system
0 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 181047 |
|
Constellation |
Vulpecula |
|
SAO |
87044 |
|
HIP |
94842 |
|
| Tycho2 |
2128-02702-1 |
|
Gaia DR2 |
2023892154453307520 |
|
HD |
181047 |
|
BD |
BD+25 3780 |
|
| Distance |
46.82 |
|
Distance ly |
152.73 |
|