16168+1447 HDS 2301 (HD 146642)
16h 16m 46.04s +14° 47' 25.5" P.A. 55.00 sep 1.0 mag 8.75,11.23 Sp G5 dist. 153.14 pc (499.54 l.y.)
| Coord 2000 |
16168+1447 |
|
Discov num |
HDS2301 |
|
Comp |
|
|
Coord arcsec 2000 |
16 16 46.04 +14 47 25.5 |
|
| Date first |
1991 |
|
Date last |
2016 |
|
Obs |
15 |
|
| Pa first |
60 |
|
Pa last |
55.4 |
|
P.A. Now (θ) |
55.4° |
|
| Sep first |
1.0 |
|
Sep last |
1.007 |
|
Sep. Now (ρ) |
1.007" |
|
| Mag pri |
8.75 |
|
Mag sec |
11.23 |
|
delta mag (ΔM) |
2.48 |
|
Spectral class |
G5 (yellow) |
|
| Pri motion ra |
-057 |
|
Sec motion ra |
-055 |
|
| Pri motion dec |
-035 |
|
Sec motion dec |
-034 |
|
| Notes |
|
|
rPM=0.033 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 146642 |
|
Constellation |
Hercules |
|
SAO |
102055 |
|
HIP |
79764 |
|
| Tycho2 |
0958-00289-1 |
|
Gaia DR2 |
4464451825101235328 |
|
HD |
146642 |
|
BD |
BD+15 2972 |
|
| Distance |
153.14 |
|
Distance ly |
499.54 |
|
WDS 16168+1447 HDS 2301 (HD 146642) : NOTES
No records found.
REFERENCES
| refcode |
metd |
author |
reference |
| 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 |
| 16168+1447 |
HDS2301 |
|
1991 |
2 |
61 |
1.0 |
8.75 |
11.23 |
G5 |
|
161646.04+144725.5 |
| 16168+1447 |
HDS2301 |
|
2010 |
3 |
57 |
1.0 |
8.75 |
11.23 |
G5 |
|
161646.04+144725.5 |
| 16168+1447 |
HDS2301 |
|
2011 |
9 |
55 |
1.0 |
8.75 |
11.23 |
G5 |
|
161646.04+144725.5 |
| 16168+1447 |
HDS2301 |
|
2016 |
14 |
55 |
1.0 |
8.75 |
11.23 |
G5 |
|
161646.04+144725.5 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 16168+1447 HDS 2301 (HD 146642) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 16168+1447 HDS 2301 (HD 146642) : MEASURES
No records found.
WDS 16168+1447 (HD 146642) : 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 16168+1447 (HD 146642) : ALADIN DSS IMAGE @
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.
