Related systems

New Ongoing Finished Rejected

SPEC catalog

Summary

Basic Data

Name: SDSSJ041720.64+070814.9
Coordinates: 04:17:20.65 (h:m:s) +07:08:15.06 (°:':'')
64.3360 (°) +7.1375 (°)
Classification: sdB+MS
Class. type: Spectroscopic
Observing Status: New

Parameters

visibility
Parameter Value.
M_G (mag) 2.338 ± 0.05
parallax () 0.201 ± 0.034

Notes

Aliases

Tags

Loading...

visibility

Observations

Photometric observations: 25, Reduced spectroscopic observations: 1, Spectroscopic raw files: 0, Light curves: 1

Photometric observations

Stilism Reddening Map (Lallement+2018)

Photometry content_copy

Band Value Error Unit
GAIA3.BP 15.586 0.004 mag
GAIA3.G 15.557 0.003 mag
GAIA3.RP 15.495 0.005 mag
GALEX.FUV 16.607 0.350 mag
GALEX.NUV 16.636 0.200 mag
SDSS.U 15.959 0.006 mag
APASS.B 15.665 0.024 mag
APASS.G 15.537 0.026 mag
SDSS.G 15.496 0.004 mag
GAIA2.BP 15.580 0.006 mag
APASS.V 15.653 0.060 mag
APASS.R 15.595 0.092 mag
SDSS.R 15.649 0.004 mag
GAIA2.G 15.579 0.001 mag
APASS.I 15.785 0.049 mag
SDSS.I 15.793 0.005 mag
GAIA2.RP 15.501 0.005 mag
SDSS.Z 15.925 0.007 mag
2MASS.J 15.449 0.041 mag
2MASS.H 15.582 0.122 mag
2MASS.K 15.493 0.131 mag
WISE.W1 15.544 0.045 mag
WISE.W2 15.655 0.138 mag
WISE.W3 < 12.590 / mag
WISE.W4 < 8.801 / mag

Spectroscopic observations

Reduced spectra

HJD Date Instrument Resolution Exp time (s) SNR Range (Å)
2454380.866 2007-10-07 SDSS @ SDSS 2.5-M 1900 2802.0 NA 3806 - 9211

Light curves

Light curves

HJD Date Passband Exptime (s) Duration (h)
2458451.133 2018-11-28 TESS.RED 120.0 631.5
Parameter AVG Gaia DR2 Gaia DR3
System
absolute_g_mag (mag) 1.91 ± 0.2 / 1.91 ± 0.2
M_G (mag) 2.338 ± 0.05 2.338 ± 0.05 /
parallax (mas) 0.201 ± 0.034 0.225 ± 0.057 0.186 ± 0.036
pmdec (mas) -0.82 ± 0.85 1.7 ± 1.7 -0.863 ± 0.031
pmra (mas) -0.48 ± 0.8 1.9 ± 1.6 -0.548 ± 0.043
Primary
Secondary
content_copy