20156+1526 CHE 246 AC (HD 192686)
20h 15m 33.68s +15° 26' 12.9" P.A. 87.00 sep 15.9 mag 8.85,11.00 Sp A0p dist. 699.3 pc (2281.12 l.y.)
| Coord 2000 |
20156+1526 |
|
Discov num |
CHE 246 |
|
Comp |
AC |
|
Coord arcsec 2000 |
20 15 33.68 +15 26 12.9 |
|
| Date first |
1910 |
|
Date last |
2016 |
|
Obs |
11 |
|
| Pa first |
88 |
|
Pa last |
87 |
|
P.A. Now (θ) |
87° |
|
| Sep first |
16.9 |
|
Sep last |
15.93 |
|
Sep. Now (ρ) |
15.93" |
|
| Mag pri |
8.85 |
|
Mag sec |
11.00 |
|
delta mag (ΔM) |
2.15 |
|
Spectral class |
A0p (white) |
|
| Pri motion ra |
-003 |
|
Sec motion ra |
-014 |
|
| Pri motion dec |
-012 |
|
Sec motion dec |
+010 |
|
| Notes |
|
|
rPM=1.43
This double is not physical.
20156+1526 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
105902 |
20 15 34 +15 26 13 |
HDS 2887 AB |
1991 |
2 |
244 |
4.7 |
8.85 |
13.18 |
4.33 |
|
|
| Show |
HD 192686 |
105902 |
20 15 34 +15 26 13 |
CHE 246 AC |
2016 |
11 |
87 |
15.9 |
8.85 |
11.00 |
2.15 |
|
<=== |
| Show |
|
105902 |
20 15 34 +15 26 13 |
CVP 1 AD |
2016 |
8 |
340 |
39.7 |
8.85 |
12.75 |
3.90 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 192686 |
|
Constellation |
Delphinus |
|
SAO |
105902 |
|
HIP |
99857 |
|
| Tycho2 |
1618-01698-1 |
|
Gaia DR2 |
1808316544571397760 |
|
HD |
192686 |
|
BD |
BD+14 4240 |
|
| Distance |
699.3 |
|
Distance ly |
2281.12 |
|
