20520+4346 STT 416 AB (HD 198896)
20h 51m 58.64s +43° 45' 28.7" P.A. 117.00 sep 9.6 mag 8.64,8.94 Sp G8IV+A3m dist. 363.64 pc (1186.19 l.y.)
| Coord 2000 |
20520+4346 |
|
Discov num |
STT 416 |
|
Comp |
AB |
|
Coord arcsec 2000 |
20 51 58.64 +43 45 28.7 |
|
| Date first |
1843 |
|
Date last |
2016 |
|
Obs |
109 |
|
| Pa first |
146 |
|
Pa last |
117.4 |
|
P.A. Now (θ) |
117.4° |
|
| Sep first |
7.3 |
|
Sep last |
9.606 |
|
Sep. Now (ρ) |
9.606" |
|
| Mag pri |
8.64 |
|
Mag sec |
8.94 |
|
delta mag (ΔM) |
0.3 |
|
Spectral class |
G8IV+A3m (yellow/white) |
|
| Pri motion ra |
+006 |
|
Sec motion ra |
+029 |
|
| Pri motion dec |
-003 |
|
Sec motion dec |
+005 |
|
| Notes |
L
(Linear solution) |
|
rPM=0.828
This double is not physical.
20520+4346 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 198896 |
|
20 51 59 +43 45 29 |
STT 416 AB |
2016 |
109 |
117 |
9.6 |
8.64 |
8.94 |
0.30 |
|
<=== |
| Show |
|
|
20 51 59 +43 45 24 |
SKF 2740 BC |
2015 |
9 |
192 |
73.4 |
8.94 |
11.90 |
2.96 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 198896 |
|
Constellation |
Cygnus |
|
HIP |
102990 |
|
Tycho2 |
3179-01479-1 |
|
| Gaia DR2 |
2066846225433765504 |
|
HD |
198896 |
|
BD |
BD+43 3746 |
|
Distance |
363.64 |
|
| Distance ly |
1186.19 |
|
