20482+2622 TDT 2548 AB (HD 341147)
20h 48m 11.34s +26° 21' 30.8" P.A. 148.00 sep 0.6 mag 10.55,11.52 Sp F8
| Coord 2000 |
20482+2622 |
|
Discov num |
TDT2548 |
|
Comp |
AB |
|
Coord arcsec 2000 |
20 48 11.34 +26 21 30.8 |
|
| Date first |
1991 |
|
Date last |
2013 |
|
Obs |
2 |
|
| Pa first |
212 |
|
Pa last |
148 |
|
P.A. Now (θ) |
148° |
|
| Sep first |
2.5 |
|
Sep last |
0.55 |
|
Sep. Now (ρ) |
0.55" |
|
| Mag pri |
10.55 |
|
Mag sec |
11.52 |
|
delta mag (ΔM) |
0.97 |
|
Spectral class |
F8 (yellow-white) |
|
| Pri motion ra |
+002 |
|
Sec motion ra |
+002 |
|
| Pri motion dec |
-016 |
|
Sec motion dec |
-016 |
|
| Notes |
|
|
Nature of this double is uncertain.
20482+2622 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
20 48 11 +26 21 31 |
COU 827 Aa,Ab |
2016 |
8 |
332 |
0.6 |
11.20 |
11.60 |
0.40 |
|
|
| Show |
HD 341147 |
|
20 48 11 +26 21 31 |
TDT 2548 AB |
2013 |
2 |
148 |
0.6 |
10.55 |
11.52 |
0.97 |
|
<=== |
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 341147 |
|
Constellation |
Vulpecula |
|
Tycho2 |
2179-01684-1 |
|
HD |
341147 |
|
