20537+2116 J 2327 AB
20h 53m 39.63s +21° 15' 43.2" P.A. 48.00 sep 68.4 mag 8.29,13.50 Sp F0 dist. 246.91 pc (805.42 l.y.)
Coord 2000 |
20537+2116 |
|
Discov num |
J 2327 |
|
Comp |
AB |
|
Coord arcsec 2000 |
20 53 39.63 +21 15 43.2 |
|
Date first |
1942 |
|
Date last |
2015 |
|
Obs |
7 |
|
Pa first |
50 |
|
Pa last |
47.9 |
|
P.A. Now (θ) |
47.9° |
|
Sep first |
70.0 |
|
Sep last |
68.387 |
|
Sep. Now (ρ) |
68.387" |
|
Mag pri |
8.29 |
|
Mag sec |
13.50 |
|
delta mag (ΔM) |
5.21 |
|
Spectral class |
F0 (yellow-white) |
|
Pri motion ra |
-009 |
|
Sec motion ra |
+002 |
|
Pri motion dec |
-042 |
|
Sec motion dec |
+019 |
|
Notes |
|
|
rPM=1.443
This double is not physical.
20537+2116 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
89247 |
20 53 40 +21 15 43 |
J 2327 AB |
2015 |
7 |
48 |
68.4 |
8.29 |
13.50 |
5.21 |
|
<=== |
Show |
|
89247 |
20 53 40 +21 15 43 |
KPP 3429 AD |
2015 |
8 |
9 |
32.9 |
8.29 |
13.80 |
5.51 |
|
|
Show |
|
|
20 53 43 +21 16 28 |
J 2327 BC |
2015 |
8 |
175 |
4.4 |
13.50 |
14.00 |
0.50 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Vulpecula |
|
SAO |
89247 |
|
HIP |
103123 |
|
Tycho2 |
1659-01384-1 |
|
Gaia DR2 |
1838674026246899584 |
|
HD |
199022 |
|
BD |
BD+20 4754 |
|
Distance |
246.91 |
|
Distance ly |
805.42 |
|