20241+2156 HDS 2915
20h 24m 05.36s +21° 56' 27.8" P.A. 343.00 sep 1.3 mag 10.34,13.50 Sp F8 dist. 485.44 pc (1583.51 l.y.)
| Coord 2000 |
20241+2156 |
|
Discov num |
HDS2915 |
|
Comp |
|
|
Coord arcsec 2000 |
20 24 05.36 +21 56 27.8 |
|
| Date first |
1991 |
|
Date last |
2016 |
|
Obs |
3 |
|
| Pa first |
343 |
|
Pa last |
343.2 |
|
P.A. Now (θ) |
343.2° |
|
| Sep first |
1.3 |
|
Sep last |
1.32 |
|
Sep. Now (ρ) |
1.32" |
|
| Mag pri |
10.34 |
|
Mag sec |
13.50 |
|
delta mag (ΔM) |
3.16 |
|
Spectral class |
F8 (yellow-white) |
|
| Pri motion ra |
-001 |
|
Sec motion ra |
+000 |
|
| Pri motion dec |
-009 |
|
Sec motion dec |
-007 |
|
| Notes |
|
|
rPM=0.247 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Vulpecula |
|
HIP |
100607 |
|
Tycho2 |
1644-01177-1 |
|
Gaia DR2 |
1829219188330766080 |
|
| BD |
BD+21 4192 |
|
Distance |
485.44 |
|
Distance ly |
1583.51 |
|
WDS 20241+2156 HDS 2915 : 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 |
| 20241+2156 |
HDS2915 |
|
1991 |
2 |
343 |
1.3 |
10.34 |
13.50 |
F8 |
|
202405.36+215627.8 |
| 20241+2156 |
HDS2915 |
|
2016 |
3 |
343 |
1.3 |
10.34 |
13.50 |
F8 |
|
202405.36+215627.8 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 20241+2156 HDS 2915 : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 20241+2156 HDS 2915 : MEASURES
No records found.
WDS 20241+2156 : VIRTUAL EYEPIECE
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Pass over with the mouse cursor to display the catalog designation.
|
|
WDS 20241+2156 : ALADIN DSS IMAGE @
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.
