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 |
|
WDS 20156+1526 CHE 246 AC (HD 192686) : NOTES
No records found.
REFERENCES
| refcode |
metd |
author |
reference |
| Che1908 |
Pa - |
Chevalier, Stanislas |
. |
| Che1908 |
|
Shanghai Obs. Zo-Se 4, 60, 1908 (corrections described in Bko2011c and Hrt2012b) |
|
| Che1909 |
Pa - |
Chevalier, Stanislas |
. |
| Che1909 |
|
Shanghai Obs. Zo-Se 5, 86, 1909 (corrections are described in Hrt2012b) |
|
| Che1910 |
Ma j |
Chevalier, Stanislas & Tsang Ziang-seng |
. |
| Che1910 |
+Pa |
Shanghai Obs. Zo-Se 6, O5, 1910 (corrections are described in Hrt2012b) |
|
| Che1911 |
Ma - |
Chevalier, Stanislas |
. |
| Che1911 |
+Pa |
Shanghai Obs. Zo-Se 7, B1, 1911 (corrections are described in Hrt2012b) |
|
| Che1925 |
Pa - |
Chevalier, Stanislas |
1925JO......8...65G |
| Che1925 |
|
J. Obs. 8, 65, 1925 |
|
| CvP2004 |
Ma u |
Cava, R.J. & Pascal, R.A., Jr. |
2004DSO....10....3C |
| CvP2004 |
+Mb |
Double Star Observer 10, #3, 2004 |
|
| HDS |
|
Hipparcos Double Star (from additional DD list) |
................... |
WDS HISTORIC DATA
| coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
| 20156+1526 |
CHE 246 |
AC |
2006 |
6 |
86 |
16.1 |
8.85 |
11.00 |
A0p |
D |
201533.68+152612.9 |
| 20156+1526 |
CHE 246 |
AC |
2008 |
7 |
87 |
16.8 |
8.85 |
11.00 |
A0p |
D |
201533.68+152612.9 |
| 20156+1526 |
CHE 246 |
AC |
2013 |
9 |
85 |
15.9 |
8.85 |
11.00 |
A0p |
|
201533.68+152612.9 |
| 20156+1526 |
CHE 246 |
AC |
2016 |
10 |
87 |
15.9 |
8.85 |
11.00 |
A0p |
|
201533.68+152612.9 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 20156+1526 CHE 246 AC (HD 192686) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 20156+1526 CHE 246 AC (HD 192686) : MEASURES
No records found.
WDS 20156+1526 (HD 192686) : VIRTUAL EYEPIECE
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
|
|
WDS 20156+1526 (HD 192686) : ALADIN DSS IMAGE @
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.
