20307+4109 CAN 16
20h 30m 39.71s +41° 08' 49.0" P.A. 347.00 sep 8.4 mag 6.00,12.20 Sp B0.7
| Coord 2000 |
20307+4109 |
|
Discov num |
CAN 16 |
|
Comp |
|
|
Coord arcsec 2000 |
20 30 39.71 +41 08 49.0 |
|
| Date first |
2008 |
|
Date last |
2014 |
|
Obs |
4 |
|
| Pa first |
346 |
|
Pa last |
347.3 |
|
P.A. Now (θ) |
347.3° |
|
| Sep first |
8.7 |
|
Sep last |
8.409 |
|
Sep. Now (ρ) |
8.409" |
|
| Mag pri |
6.00 |
|
Mag sec |
12.20 |
|
delta mag (ΔM) |
6.2 |
|
Spectral class |
B0.7 (blue-white) |
|
| Pri motion ra |
|
|
Sec motion ra |
|
|
| Pri motion dec |
|
|
Sec motion dec |
|
|
| Notes |
V
K
(Proper motion indicates physical, K-band or other infrared magnitudes) |
|
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3157-00601-1 |
|
WDS 20307+4109 CAN 16 : NOTES
No records found.
REFERENCES
| refcode |
metd |
author |
reference |
| CaN2014 |
Hf j |
Caballero-Nieves, S.M., Nelan, E.P., Gies, D.R., Wallace, D.J., DeGioia-Eastwood, |
2014AJ....147...40C |
| CaN2014 |
|
K., Herrero, A., Jao, W.-J., Mason, B.D., Massey, P., Moffat, A.F., & Walborn, N. |
|
| CaN2014 |
|
AJ 147, 40, 2014 |
|
| CaN2020 |
A j |
Caballero-Nieves, S.M., Gies, D.R., Baines, E.K., Bouchez, A.H., Dekany, R.G., |
2020AJ....160..115C |
| CaN2020 |
|
Goodwin, S.P., Rickman, E.L., Roberts, L.C., Jr., Taggart, K., ten Brummelaar, |
|
| CaN2020 |
|
T.A. & Turner, N.H. |
|
| CaN2020 |
|
AJ 160, 115, 2020 |
|
WDS HISTORIC DATA
| coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
| 20307+4109 |
CAN 16 |
|
2014 |
4 |
347 |
8.4 |
6.00 |
12.20 |
B0.7 |
V K |
203039.71+410849.0 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 20307+4109 CAN 16 : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 20307+4109 CAN 16 : MEASURES
No records found.
WDS 20307+4109 : VIRTUAL EYEPIECE
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Pass over with the mouse cursor to display the catalog designation.
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WDS 20307+4109 : ALADIN DSS IMAGE @
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.
