Related systems

New Ongoing Finished Rejected

SPEC catalog

Summary

Basic Data

Name: GALEXJ08421-0213
Coordinates: 08:42:10.32 (h:m:s) -02:13:16.67 (°:':'')
130.5430 (°) -2.2213 (°)
Classification: sdB+A9
Class. type: Spectroscopic
Observing Status: New

Parameters

visibility
Parameter Value.
M_G (mag) 2.423 ± 0.05
parallax () 0.846 ± 0.029

Notes

Aliases

Tags

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visibility

Observations

Photometric observations: 25, Reduced spectroscopic observations: 1, Spectroscopic raw files: 0, Light curves: 1

Photometric observations

Stilism Reddening Map (Lallement+2018)

Photometry content_copy

Band Value Error Unit
GAIA3.BP 13.074 0.003 mag
GAIA3.G 12.982 0.003 mag
GAIA3.RP 12.805 0.004 mag
GALEX.FUV 13.118 0.008 mag
GALEX.NUV 13.826 0.003 mag
SDSS.U 14.646 0.005 mag
APASS.B 13.208 0.058 mag
APASS.G 13.118 0.033 mag
SDSS.G 13.480 0.002 mag
GAIA2.BP 13.072 0.002 mag
APASS.V 13.050 0.034 mag
APASS.R 13.035 0.075 mag
SDSS.R 13.170 0.001 mag
GAIA2.G 13.003 0.001 mag
APASS.I 13.638 0.836 mag
SDSS.I 14.772 0.012 mag
GAIA2.RP 12.813 0.001 mag
SDSS.Z 13.707 0.005 mag
2MASS.J 12.555 0.023 mag
2MASS.H 12.492 0.023 mag
2MASS.K 12.484 0.026 mag
WISE.W1 12.420 0.024 mag
WISE.W2 12.437 0.024 mag
WISE.W3 11.976 0.256 mag
WISE.W4 8.789 0.378 mag

Spectroscopic observations

Reduced spectra

HJD Date Instrument Resolution Exp time (s) SNR Range (Å)
2457054.199 2015-01-31 LRS @ LAMOST 1500 1800.0 NA 3700 - 9099

Light curves

Light curves

HJD Date Passband Exptime (s) Duration (h)
2458529.671 2019-02-15 TESS.RED 120.0 591.8
Parameter AVG Gaia DR2 Gaia DR3
System
absolute_g_mag (mag) 2.712 ± 0.028 / 2.712 ± 0.028
M_G (mag) 2.423 ± 0.05 2.423 ± 0.05 /
parallax (mas) 0.846 ± 0.029 0.766 ± 0.053 0.883 ± 0.025
pmdec (mas) -6.3 ± 1.9 -7.8 ± 3.8 -6.257 ± 0.021
pmra (mas) -0.6 ± 2.8 -2.0 ± 5.6 -0.551 ± 0.032
Primary
Secondary
content_copy