21496-0819 HDS 3107 (HD 207502)
21h 49m 33.38s -08° 18' 43.4" P.A. 106.00 sep 0.4 mag 8.76,10.80 Sp A3 dist. 289.02 pc (942.78 l.y.)
| Coord 2000 |
21496-0819 |
|
Discov num |
HDS3107 |
|
Comp |
|
|
Coord arcsec 2000 |
21 49 33.38 -08 18 43.4 |
|
| Date first |
1991 |
|
Date last |
2021 |
|
Obs |
2 |
|
| Pa first |
94 |
|
Pa last |
106.3 |
|
P.A. Now (θ) |
106.3° |
|
| Sep first |
0.5 |
|
Sep last |
0.447 |
|
Sep. Now (ρ) |
0.447" |
|
| Mag pri |
8.76 |
|
Mag sec |
10.80 |
|
delta mag (ΔM) |
2.04 |
|
Spectral class |
A3 (white) |
|
| Pri motion ra |
+002 |
|
Sec motion ra |
|
|
| Pri motion dec |
+006 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 207502 |
|
Constellation |
Aquarius |
|
SAO |
145689 |
|
HIP |
107743 |
|
| Tycho2 |
5788-00629-1 |
|
Gaia DR2 |
2666334011097716992 |
|
HD |
207502 |
|
BD |
BD-08 5746 |
|
| Distance |
289.02 |
|
Distance ly |
942.78 |
|
WDS 21496-0819 HDS 3107 (HD 207502) : 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 |
| 21496-0819 |
HDS3107 |
|
1991 |
1 |
94 |
0.5 |
8.72 |
11.33 |
A3 |
D |
214933.38-081843.4 |
| 21496-0819 |
HDS3107 |
|
2021 |
2 |
106 |
0.4 |
8.76 |
10.80 |
A3 |
|
214933.38-081843.4 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 21496-0819 HDS 3107 (HD 207502) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 21496-0819 HDS 3107 (HD 207502) : MEASURES
No records found.
WDS 21496-0819 (HD 207502) : 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 21496-0819 (HD 207502) : ALADIN DSS IMAGE @
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.
