Related systems

New Ongoing Finished Rejected

SPEC catalog

Summary

Basic Data

Name: GALEXJ04557-2034
Coordinates: 04:55:47.00 (h:m:s) -20:34:16.91 (°:':'')
73.9458 (°) -20.5714 (°)
Classification: sdB+MS
Class. type: Spectroscopic
Observing Status: New

Parameters

visibility
Parameter Value.
M_G (mag) 2.497 ± 0.05
parallax () 1.2 ± 0.019

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 12.208 0.003 mag
GAIA3.G 12.136 0.003 mag
GAIA3.RP 11.978 0.004 mag
GALEX.FUV 12.171 0.005 mag
GALEX.NUV 12.369 0.004 mag
APASS.B 12.339 0.039 mag
APASS.G 12.188 0.014 mag
GAIA2.BP 12.197 0.003 mag
APASS.V 12.191 0.013 mag
APASS.R 12.208 0.030 mag
GAIA2.G 12.149 0.000 mag
APASS.I 12.314 0.011 mag
GAIA2.RP 11.984 0.001 mag
2MASS.J 11.771 0.024 mag
2MASS.H 11.679 0.024 mag
2MASS.K 11.620 0.025 mag
WISE.W1 11.579 0.023 mag
WISE.W2 11.586 0.021 mag
WISE.W3 11.764 0.142 mag
WISE.W4 < 9.572 / 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) 2.574 ± 0.021 / 2.574 ± 0.021
M_G (mag) 2.497 ± 0.05 2.497 ± 0.05 /
parallax (mas) 1.2 ± 0.019 1.174 ± 0.029 1.224 ± 0.026
pmdec (mas) -3.29 ± 0.5 -2.7 ± 1.0 -3.304 ± 0.023
pmra (mas) 6.61 ± 0.5 7.2 ± 1.0 6.597 ± 0.021
Primary
Secondary
content_copy