Related systems

New Ongoing Finished Rejected

GAIA catalog

SPEC catalog

Summary

Basic Data

Name: HE0218-4447
Coordinates: 02:20:24.48 (h:m:s) -44:33:28.45 (°:':'')
35.1020 (°) -44.5579 (°)
Classification: sdB
Class. type: Photometric
Observing Status: New

Parameters

visibility
Parameter Value.
M_G (mag) 3.387 ± 0.076
parallax () 1.321 ± 0.03

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 12.667 0.003 mag
GAIA3.G 12.825 0.003 mag
GAIA3.RP 13.163 0.004 mag
GALEX.FUV 13.161 0.009 mag
GALEX.NUV 13.023 0.005 mag
APASS.B 12.599 0.043 mag
APASS.G 12.620 0.032 mag
GAIA2.BP 12.591 0.008 mag
APASS.V 12.854 0.048 mag
APASS.R 13.109 0.039 mag
GAIA2.G 12.850 0.001 mag
APASS.I 13.456 0.082 mag
GAIA2.RP 13.157 0.002 mag
2MASS.J 13.530 0.032 mag
2MASS.H 13.685 0.037 mag
2MASS.K 13.766 0.061 mag
WISE.W1 13.771 0.025 mag
WISE.W2 13.835 0.034 mag
WISE.W3 < 12.622 / mag
WISE.W4 < 9.216 / mag

Light curves

Light curves

HJD Date Passband Exptime (s) Duration (h)
2458395.709 2018-10-04 TESS.RED 120.0 656.4
Parameter AVG Gaia DR2 Gaia DR3
System
absolute_g_mag (mag) 3.487 ± 0.029 / 3.487 ± 0.029
M_G (mag) 3.387 ± 0.076 3.387 ± 0.076 /
parallax (mas) 1.321 ± 0.03 1.28 ± 0.045 1.357 ± 0.039
pmdec (mas) -4.781 ± 0.036 -4.724 ± 0.061 -4.818 ± 0.039
pmra (mas) 24.223 ± 0.033 24.157 ± 0.058 24.259 ± 0.031
Primary
Secondary
content_copy