Related systems

New Ongoing Finished Rejected

SPEC catalog

Summary

Basic Data

Name: GALEXJ20425-3517
Coordinates: 20:42:34.22 (h:m:s) -35:17:30.82 (°:':'')
310.6426 (°) -35.2919 (°)
Classification: sdB+MS
Class. type: Spectroscopic
Observing Status: New

Parameters

visibility
Parameter Value.
M_G (mag) 3.483 ± 0.05
parallax () 0.861 ± 0.023

Notes

Tags

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visibility

Observations

Photometric observations: 20, Reduced spectroscopic observations: 0, Spectroscopic raw files: 0, Light curves: 1

Photometric observations

Photometry content_copy

Band Value Error Unit
GAIA3.BP 13.865 0.003 mag
GAIA3.G 13.725 0.003 mag
GAIA3.RP 13.451 0.004 mag
GALEX.FUV 13.548 0.008 mag
GALEX.NUV 13.738 0.006 mag
APASS.B 14.122 0.033 mag
APASS.G 13.904 0.026 mag
GAIA2.BP 13.860 0.002 mag
APASS.V 13.871 0.028 mag
APASS.R 13.839 0.031 mag
GAIA2.G 13.740 0.000 mag
APASS.I 13.828 0.057 mag
GAIA2.RP 13.461 0.001 mag
2MASS.J 13.061 0.024 mag
2MASS.H 12.826 0.022 mag
2MASS.K 12.783 0.026 mag
WISE.W1 12.765 0.026 mag
WISE.W2 12.737 0.029 mag
WISE.W3 12.529 0.448 mag
WISE.W4 < 8.719 / mag

Light curves

Light curves

HJD Date Passband Exptime (s) Duration (h)
2458339.235 2018-08-08 TESS.RED 120.0 669.2

Parameter AVG Gaia DR2 Gaia DR3
System
absolute_g_mag (mag) 3.351 ± 0.03 / 3.351 ± 0.03
M_G (mag) 3.483 ± 0.05 3.483 ± 0.05 /
parallax (mas) 0.861 ± 0.023 0.888 ± 0.038 0.842 ± 0.025
pmdec (mas) -4.2 ± 1.5 -4.2 ± 3.0 -4.204 ± 0.019
pmra (mas) -1.6 ± 1.5 -1.1 ± 3.0 -1.618 ± 0.024
Primary
Secondary
content_copy