14170+3143 DEL 5
14h 17m 02.77s +31° 42' 46.7" P.A. 158.00 sep 0.2 mag 13.30,14.10 Sp M4.5V
Coord 2000 |
14170+3143 |
|
Discov num |
DEL 5 |
|
Comp |
|
|
Coord arcsec 2000 |
14 17 02.77 +31 42 46.7 |
|
Date first |
2005 |
|
Date last |
2016 |
|
Obs |
5 |
|
Pa first |
249 |
|
Pa last |
157.5 |
|
P.A. Now (θ) |
157.5° |
|
Sep first |
0.7 |
|
Sep last |
0.247 |
|
Sep. Now (ρ) |
0.247" |
|
Mag pri |
13.30 |
|
Mag sec |
14.10 |
|
delta mag (ΔM) |
0.8 |
|
Spectral class |
M4.5V (red) |
|
Pri motion ra |
-589 |
|
Sec motion ra |
|
|
Pri motion dec |
-143 |
|
Sec motion dec |
|
|
Notes |
N
R
(See Notes, Red magnitudes) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
WDS 14170+3143 DEL 5 : NOTES
discov_num |
notes |
refcode |
DEL 5 |
LSPM J1417+3142 = NLTT 36838. Law et al (2008) derive a distance of |
Law2008 |
|
16.1 +3.4/-3.4 pc and a projected separation of 11.2 +2.4/-2.4 au. |
|
|
Estimated spectral types are M4.5 and M4.5. |
|
|
GJ 3839. Estimated age 300-1000 Myr; masses 0.43 +/- 0.03 and 0.33 +/- |
|
|
0.03 Msun; a ~7.1 au. |
Jnn2014 |
REFERENCES
refcode |
metd |
author |
reference |
Jnn2014 |
A - |
Janson, M., Bergfors, C., Brandner, W., Kudryavtseva, N., Hormuth, F., |
2014ApJ...789..102J |
Jnn2014 |
+Cl |
Hippler, S., & Henning, T. |
|
Jnn2014 |
|
ApJ 789, 102, 2014 |
|
Law2008 |
Ss - |
Law, N.M., Hodgkin, S.T., & Mackay, C.D. |
2008MNRAS.384..150L |
Law2008 |
|
MNRAS 384, 150, 2008 |
|
Law2008 |
|
All measures of known pairs in Law2008 appear to be off by 90 (or 270) degrees. |
|
Law2008 |
|
Corrected and N code code added to measure. |
|
DISCOVERER
idgroup |
discov |
author |
1 |
DEL |
Delfosse, X., Forveille, T., Beuzit, J.-L., Udry, S., Mayor, M., & Perrier, C. |
4 |
DEL |
Delfosse, X., Forveille, T., Segransan, D., Beuzit, J.-L.; Udry, S., Perrier, C., |
4 |
DEL |
& Mayor, M. |
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
14170+3143 |
DEL 5 |
|
1997 |
0 |
|
0.6 |
13.10 |
|
M4 |
|
141703.39+314248.5 |
14170+3143 |
DEL 5 |
|
2005 |
1 |
339 |
0.7 |
13.10 |
|
M4 |
|
141703.39+314248.5 |
14170+3143 |
DEL 5 |
|
2008 |
2 |
240 |
0.6 |
13.10 |
|
M4 |
N |
141703.39+314248.5 |
14170+3143 |
DEL 5 |
|
2012 |
3 |
219 |
0.4 |
13.10 |
|
M4 |
N |
141703.39+314248.5 |
14170+3143 |
DEL 5 |
|
2016 |
4 |
158 |
0.2 |
13.10 |
13.40 |
M4.5V |
N R |
141702.77+314246.7 |
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WDS 14170+3143 DEL 5 : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 14170+3143 DEL 5 : MEASURES
No records found.
WDS 14170+3143 : VIRTUAL EYEPIECE
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WDS 14170+3143 : ALADIN DSS IMAGE @
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.