20399+1115 TOK 631 AC
20h 39m 51.88s +11° 14' 58.8" P.A. 142.00 sep 947.9 mag 6.45,9.48 Sp F8IV: dist. 33.52 pc (109.34 l.y.)
Coord 2000 |
20399+1115 |
|
Discov num |
TOK 631 |
|
Comp |
AC |
|
Coord arcsec 2000 |
20 39 51.88 +11 14 58.8 |
|
Date first |
1980 |
|
Date last |
2001 |
|
Obs |
4 |
|
Pa first |
142 |
|
Pa last |
141.8 |
|
P.A. Now (θ) |
141.8° |
|
Sep first |
947.4 |
|
Sep last |
947.904 |
|
Sep. Now (ρ) |
947.904" |
|
Mag pri |
6.45 |
|
Mag sec |
9.48 |
|
delta mag (ΔM) |
3.03 |
|
Spectral class |
F8IV: (yellow-white) |
|
Pri motion ra |
+047 |
|
Sec motion ra |
+072 |
|
Pri motion dec |
+084 |
|
Sec motion dec |
+100 |
|
Notes |
N
(See Notes) |
|
rPM=0.241 (< 0.3, Physical double)
This double is physical.
20399+1115 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
106360 |
20 39 52 +11 14 59 |
CVN 17 Aa,Ab |
2021 |
11 |
36 |
0.5 |
6.10 |
10.80 |
4.70 |
Y |
|
Show |
HD 196885 |
106360 |
20 39 52 +11 14 59 |
ENG 75 AB |
2010 |
15 |
6 |
182.2 |
6.45 |
10.60 |
4.15 |
|
|
Show |
|
106360 |
20 39 52 +11 14 59 |
TOK 631 AC |
2001 |
4 |
142 |
947.9 |
6.45 |
9.48 |
3.03 |
|
<=== |
Quadruple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Delphinus |
|
SAO |
106360 |
|
HIP |
101966 |
|
Tycho2 |
1092-01778-1 |
|
Gaia DR2 |
1754430373040023168 |
|
HD |
196885 |
|
HR |
7907 |
|
BD |
BD+10 4351 |
|
Distance |
33.52 |
|
Distance ly |
109.34 |
|