Related systems

New Ongoing Finished Rejected

GAIA catalog

SPEC catalog

Summary

Basic Data

Name: HE0447-3654
Coordinates: 04:49:15.63 (h:m:s) -36:49:28.68 (°:':'')
72.3151 (°) -36.8246 (°)
Classification: sdB
Class. type: Photometric
Observing Status: New

Parameters

visibility
Parameter Value.
M_G (mag) 4.16 ± 0.12
parallax () 0.849 ± 0.028

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 14.401 0.003 mag
GAIA3.G 14.539 0.003 mag
GAIA3.RP 14.812 0.004 mag
GALEX.FUV 13.205 0.007 mag
GALEX.NUV 13.806 0.006 mag
APASS.B 14.309 0.023 mag
APASS.G 14.325 0.041 mag
GAIA2.BP 14.333 0.008 mag
APASS.V 14.585 0.029 mag
APASS.R 14.815 0.057 mag
GAIA2.G 14.553 0.001 mag
APASS.I 15.199 0.012 mag
GAIA2.RP 14.809 0.002 mag
2MASS.J 15.153 0.037 mag
2MASS.H 15.400 0.077 mag
2MASS.K 15.145 0.164 mag
WISE.W1 15.423 0.037 mag
WISE.W2 15.682 0.094 mag
WISE.W3 < 12.349 / mag
WISE.W4 < 9.347 / 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) 4.209 ± 0.04 / 4.209 ± 0.04
M_G (mag) 4.16 ± 0.12 4.16 ± 0.12 /
parallax (mas) 0.849 ± 0.028 0.836 ± 0.045 0.859 ± 0.034
pmdec (mas) -25.461 ± 0.061 -25.39 ± 0.11 -25.486 ± 0.043
pmra (mas) 13.98 ± 0.039 13.991 ± 0.07 13.974 ± 0.036
Primary
Secondary
content_copy