20450+1244 STTA 209 AC
20h 45m 00.23s +12° 43' 36.5" P.A. 155.00 sep 97.2 mag 9.14,8.17 Sp G dist. 152.21 pc (496.51 l.y.)
| Coord 2000 |
20450+1244 |
|
Discov num |
STTA209 |
|
Comp |
AC |
|
Coord arcsec 2000 |
20 45 00.23 +12 43 36.5 |
|
| Date first |
1874 |
|
Date last |
2016 |
|
Obs |
35 |
|
| Pa first |
159 |
|
Pa last |
154.7 |
|
P.A. Now (θ) |
154.7° |
|
| Sep first |
96.5 |
|
Sep last |
97.22 |
|
Sep. Now (ρ) |
97.22" |
|
| Mag pri |
9.14 |
|
Mag sec |
8.17 |
|
delta mag (ΔM) |
0.97 |
|
Spectral class |
G (yellow) |
|
| Pri motion ra |
-009 |
|
Sec motion ra |
+028 |
|
| Pri motion dec |
-006 |
|
Sec motion dec |
+005 |
|
| Notes |
N
(See Notes) |
|
rPM=1.357
This double is not physical.
20450+1244 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 197683 |
106446 |
20 45 00 +12 43 36 |
BU 64 AB |
2016 |
165 |
174 |
0.7 |
9.14 |
8.56 |
0.58 |
Y |
|
| Show |
|
106447 |
20 45 00 +12 43 36 |
STTA 209 AC |
2016 |
35 |
155 |
97.2 |
9.14 |
8.17 |
0.97 |
|
<=== |
| Show |
|
|
20 45 00 +12 43 36 |
BU 64 AD |
2016 |
18 |
117 |
64.3 |
9.14 |
11.06 |
1.92 |
|
|
| Show |
|
106447 |
20 45 03 +12 42 08 |
D 32 CD |
2016 |
12 |
15 |
60.8 |
8.17 |
11.06 |
2.89 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Delphinus |
|
SAO |
106447 |
|
HIP |
102400 |
|
Tycho2 |
1097-01669-1 |
|
| Gaia DR2 |
1755189375364309504 |
|
HD |
197704 |
|
BD |
BD+12 4453 |
|
Distance |
152.21 |
|
| Distance ly |
496.51 |
|
