20490+2637 COU 828 AC
20h 48m 57.52s +26° 37' 17.6" P.A. 95.00 sep 24.9 mag 10.66,14.10 Sp F8
| Coord 2000 |
20490+2637 |
|
Discov num |
COU 828 |
|
Comp |
AC |
|
Coord arcsec 2000 |
20 48 57.52 +26 37 17.6 |
|
| Date first |
1972 |
|
Date last |
2014 |
|
Obs |
7 |
|
| Pa first |
90 |
|
Pa last |
95 |
|
P.A. Now (θ) |
95° |
|
| Sep first |
15.0 |
|
Sep last |
24.933 |
|
Sep. Now (ρ) |
24.933" |
|
| Mag pri |
10.66 |
|
Mag sec |
14.10 |
|
delta mag (ΔM) |
3.44 |
|
Spectral class |
F8 (yellow-white) |
|
| Pri motion ra |
+017 |
|
Sec motion ra |
+017 |
|
| Pri motion dec |
+000 |
|
Sec motion dec |
+000 |
|
| Notes |
|
|
Nature of this double is uncertain.
20490+2637 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 341145 |
|
20 48 58 +26 37 18 |
COU 828 AB |
2016 |
9 |
189 |
0.9 |
10.66 |
10.95 |
0.29 |
|
|
| Show |
|
|
20 48 58 +26 37 18 |
COU 828 AC |
2014 |
7 |
95 |
24.9 |
10.66 |
14.10 |
3.44 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Vulpecula |
|
Tycho2 |
2179-01668-1 |
|
Gaia DR2 |
1844142000654050688 |
|
HD |
341145 |
|
