Related systems

New Ongoing Finished Rejected

SPEC catalog

Summary

Basic Data

Name: GALEXJ175340.57-500741.80
Coordinates: 17:53:40.55 (h:m:s) -50:07:42.12 (°:':'')
268.4189 (°) -50.1284 (°)
Classification: sdB+F7V
Class. type: Spectroscopic
Observing Status: New

Parameters

visibility
Parameter Value.
M_G (mag) 3.964 ± 0.05
parallax () 1.52 ± 0.31

Notes

Variations in the tess light curve are likely not from the sdB.
There are 7 FEROS spectra in the archive.
The F star is clearly visible in the spectra, but there is no sign of the hot sdB.
The F star does not have a high rotational velocity.

Aliases

Tags

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visibility

Observations

Photometric observations: 15, Reduced spectroscopic observations: 0, Spectroscopic raw files: 0, Light curves: 0

Photometric observations

Stilism Reddening Map (Lallement+2018)

Photometry content_copy

Band Value Error Unit
GAIA3.BP 13.010 0.007 mag
GAIA3.G 12.893 0.004 mag
GAIA3.RP 12.568 0.006 mag
GALEX.FUV 12.793 0.006 mag
GALEX.NUV 13.036 0.004 mag
GAIA2.BP 13.010 0.008 mag
GAIA2.G 12.885 0.002 mag
GAIA2.RP 12.578 0.006 mag
2MASS.J 12.114 0.024 mag
2MASS.H 11.861 0.023 mag
2MASS.K 11.853 0.024 mag
WISE.W1 11.786 0.023 mag
WISE.W2 11.862 0.024 mag
WISE.W3 11.839 0.206 mag
WISE.W4 < 9.160 / mag
Parameter AVG Gaia DR2 Gaia DR3
System
M_G (mag) 3.964 ± 0.05 3.964 ± 0.05 /
parallax (mas) 1.52 ± 0.31 1.64 ± 0.27 1.25 ± 0.57
pmdec (mas) -8.3 ± 0.59 -9.2 ± 1.1 -7.96 ± 0.42
pmra (mas) -10.34 ± 0.62 -10.5 ± 1.1 -10.26 ± 0.57
Primary
Secondary
content_copy