20412+2703 COU 1038 AB (HD 340803)
20h 41m 09.73s +27° 02' 51.7" P.A. 90.00 sep 1.2 mag 9.77,10.23 Sp G5
Coord 2000 |
20412+2703 |
|
Discov num |
COU1038 |
|
Comp |
AB |
|
Coord arcsec 2000 |
20 41 09.73 +27 02 51.7 |
|
Date first |
1973 |
|
Date last |
2016 |
|
Obs |
22 |
|
Pa first |
57 |
|
Pa last |
90.4 |
|
P.A. Now (θ) |
90.4° |
|
Sep first |
0.8 |
|
Sep last |
1.16 |
|
Sep. Now (ρ) |
1.16" |
|
Mag pri |
9.77 |
|
Mag sec |
10.23 |
|
delta mag (ΔM) |
0.46 |
|
Spectral class |
G5 (yellow) |
|
Pri motion ra |
+025 |
|
Sec motion ra |
+025 |
|
Pri motion dec |
-101 |
|
Sec motion dec |
-101 |
|
Notes |
|
|
Nature of this double is uncertain.
20412+2703 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 340803 |
89006 |
20 41 10 +27 02 52 |
COU 1038 AB |
2016 |
22 |
90 |
1.2 |
9.77 |
10.23 |
0.46 |
|
<=== |
Show |
|
89006 |
20 41 10 +27 02 52 |
KPP 4398 AC |
2015 |
11 |
215 |
43.4 |
9.80 |
14.90 |
5.10 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 340803 |
|
Constellation |
Vulpecula |
|
SAO |
89006 |
|
Tycho2 |
2178-01157-1 |
|
HD |
340803 |
|