Related systems

New Ongoing Finished Rejected

GAIA catalog

SPEC catalog

Summary

Basic Data

Name: HE0444-4945
Coordinates: 04:46:14.13 (h:m:s) -49:40:10.67 (°:':'')
71.5589 (°) -49.6696 (°)
Classification: sdB
Class. type: Photometric
Observing Status: New

Parameters

visibility
Parameter Value.
M_G (mag) 4.774 ± 0.097
parallax () 0.885 ± 0.025

Notes


visibility

Observations

Photometric observations: 16, Reduced spectroscopic observations: 0, Spectroscopic raw files: 0, Light curves: 2

Photometric observations

Photometry content_copy

Band Value Error Unit
GAIA3.BP 14.921 0.003 mag
GAIA3.G 15.069 0.003 mag
GAIA3.RP 15.356 0.005 mag
GALEX.FUV 13.675 0.005 mag
GALEX.NUV 14.176 0.005 mag
APASS.B 14.821 0.039 mag
APASS.G 14.836 0.042 mag
GAIA2.BP 14.874 0.005 mag
APASS.V 15.004 0.052 mag
APASS.R 15.200 0.053 mag
GAIA2.G 15.087 0.001 mag
APASS.I 15.330 0.054 mag
GAIA2.RP 15.353 0.003 mag
2MASS.J 15.701 0.078 mag
2MASS.H 15.913 0.176 mag
2MASS.K 15.916 0.317 mag

Light curves

Light curves

HJD Date Passband Exptime (s) Duration (h)
2458423.876 2018-11-01 TESS.RED 120.0 622.8
2458451.133 2018-11-28 TESS.RED 120.0 631.5

Parameter AVG Gaia DR2 Gaia DR3
System
absolute_g_mag (mag) 4.841 ± 0.035 / 4.841 ± 0.035
M_G (mag) 4.774 ± 0.097 4.774 ± 0.097 /
parallax (mas) 0.885 ± 0.025 0.866 ± 0.039 0.901 ± 0.031
pmdec (mas) 27.608 ± 0.048 27.7 ± 0.088 27.566 ± 0.04
pmra (mas) 18.421 ± 0.038 18.412 ± 0.068 18.425 ± 0.034
Primary
Secondary
content_copy