Related systems

New Ongoing Finished Rejected

GAIA catalog

SPEC catalog

Summary

Basic Data

Name: HE0442-1746
Coordinates: 04:44:34.89 (h:m:s) -17:40:42.70 (°:':'')
71.1454 (°) -17.6785 (°)
Classification: sdB
Class. type: Photometric
Observing Status: New

Parameters

visibility
Parameter Value.
M_G (mag) 4.37 ± 0.18
parallax () 0.738 ± 0.035

Notes

Aliases

Tags

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visibility

Observations

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

Photometric observations

Stilism Reddening Map (Lallement+2018)

Photometry content_copy

Band Value Error Unit
GAIA3.BP 14.965 0.003 mag
GAIA3.G 15.111 0.003 mag
GAIA3.RP 15.403 0.005 mag
GALEX.FUV 13.943 0.009 mag
GALEX.NUV 14.019 0.005 mag
APASS.B 14.962 0.048 mag
APASS.G 14.957 0.058 mag
GAIA2.BP 14.888 0.009 mag
APASS.V 15.211 0.068 mag
APASS.R 15.386 0.061 mag
GAIA2.G 15.130 0.001 mag
APASS.I 15.667 0.016 mag
GAIA2.RP 15.398 0.003 mag
2MASS.J 15.828 0.060 mag
2MASS.H 15.896 0.147 mag
2MASS.K 15.733 0.239 mag
WISE.W1 16.111 0.055 mag
WISE.W2 16.305 0.200 mag
WISE.W3 < 12.429 / mag
WISE.W4 < 8.881 / mag

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) 4.52 ± 0.054 / 4.52 ± 0.054
M_G (mag) 4.37 ± 0.18 4.37 ± 0.18 /
parallax (mas) 0.738 ± 0.035 0.705 ± 0.057 0.762 ± 0.041
pmdec (mas) 2.475 ± 0.04 2.469 ± 0.073 2.477 ± 0.033
pmra (mas) 7.938 ± 0.036 8.003 ± 0.065 7.906 ± 0.032
Primary
Secondary
content_copy