19189+4330 COU 2523 AB
19h 18m 54.13s +43° 29' 46.7" P.A. 260.00 sep 2.6 mag 9.59,12.69 Sp F8 dist. 156.25 pc (509.69 l.y.)
| Coord 2000 |
19189+4330 |
|
Discov num |
COU2523 |
|
Comp |
AB |
|
Coord arcsec 2000 |
19 18 54.13 +43 29 46.7 |
|
| Date first |
1988 |
|
Date last |
2016 |
|
Obs |
7 |
|
| Pa first |
261 |
|
Pa last |
259.8 |
|
P.A. Now (θ) |
259.8° |
|
| Sep first |
2.2 |
|
Sep last |
2.649 |
|
Sep. Now (ρ) |
2.649" |
|
| Mag pri |
9.59 |
|
Mag sec |
12.69 |
|
delta mag (ΔM) |
3.1 |
|
Spectral class |
F8 (yellow-white) |
|
| Pri motion ra |
+027 |
|
Sec motion ra |
+027 |
|
| Pri motion dec |
-036 |
|
Sec motion dec |
-038 |
|
| Notes |
|
|
rPM=0.043 (< 0.3, Physical double)
This double is physical.
19189+4330 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
19 18 54 +43 29 47 |
GII 281 Aa,Ab |
2014 |
1 |
108 |
0.2 |
10.30 |
10.30 |
0.00 |
|
|
| Show |
|
|
19 18 54 +43 29 47 |
COU 2523 AB |
2016 |
7 |
260 |
2.6 |
9.59 |
12.69 |
3.10 |
|
<=== |
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Lyra |
|
HIP |
94918 |
|
Tycho2 |
3133-00144-1 |
|
BD |
BD+43 3209 |
|
| Distance |
156.25 |
|
Distance ly |
509.69 |
|
