20537+2116 J 2327 BC
20h 53m 43.24s +21° 16' 28.4" P.A. 175.00 sep 4.4 mag 13.50,14.00
Coord 2000 |
20537+2116 |
|
Discov num |
J 2327 |
|
Comp |
BC |
|
Coord arcsec 2000 |
20 53 43.24 +21 16 28.4 |
|
Date first |
1942 |
|
Date last |
2015 |
|
Obs |
8 |
|
Pa first |
180 |
|
Pa last |
175.4 |
|
P.A. Now (θ) |
175.4° |
|
Sep first |
4.0 |
|
Sep last |
4.374 |
|
Sep. Now (ρ) |
4.374" |
|
Mag pri |
13.50 |
|
Mag sec |
14.00 |
|
delta mag (ΔM) |
0.5 |
|
Spectral class |
|
|
Pri motion ra |
+002 |
|
Sec motion ra |
-003 |
|
Pri motion dec |
+019 |
|
Sec motion dec |
-007 |
|
Notes |
|
|
rPM=1.386
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 |
|
Gaia DR2 |
1838674159388301184 |
|