Related systems

New Ongoing Finished Rejected

GAIA catalog

SPEC catalog

Summary

Basic Data

Name: GALEXJ083412.3+071211
Coordinates: 08:34:12.31 (h:m:s) +07:12:10.37 (°:':'')
128.5513 (°) +7.2029 (°)
Classification: sdB
Class. type: Photometric
Observing Status: New

Parameters

visibility
Parameter Value.
M_G (mag) 4.34 ± 0.16
parallax () 0.887 ± 0.037

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 14.522 0.003 mag
GAIA3.G 14.659 0.003 mag
GAIA3.RP 14.927 0.004 mag
GALEX.FUV 13.509 0.002 mag
GALEX.NUV 13.904 0.001 mag
SDSS.U 14.219 0.003 mag
APASS.B 14.506 0.023 mag
APASS.G 14.932 0.876 mag
SDSS.G 14.376 0.003 mag
GAIA2.BP 14.482 0.009 mag
APASS.V 14.701 0.052 mag
APASS.R 14.933 0.079 mag
SDSS.R 14.888 0.004 mag
GAIA2.G 14.676 0.001 mag
APASS.I 15.478 0.050 mag
SDSS.I 15.221 0.004 mag
GAIA2.RP 14.927 0.003 mag
SDSS.Z 15.529 0.005 mag
2MASS.J 15.324 0.050 mag
2MASS.H 15.435 0.098 mag
2MASS.K 15.380 0.133 mag
WISE.W1 15.621 0.047 mag
WISE.W2 15.577 0.124 mag
WISE.W3 < 12.503 / mag
WISE.W4 < 8.332 / mag

Spectroscopic observations

Reduced spectra

HJD Date Instrument Resolution Exp time (s) SNR Range (Å)
2457120.029 2015-04-07 LRS @ LAMOST 1500 4500.0 NA 3700 - 9099

Light curves

Light curves

HJD Date Passband Exptime (s) Duration (h)
2458503.856 2019-01-20 TESS.RED 120.0 587.1
Parameter AVG Gaia DR2 Gaia DR3
System
absolute_g_mag (mag) 4.448 ± 0.044 / 4.448 ± 0.044
M_G (mag) 4.34 ± 0.16 4.34 ± 0.16 /
parallax (mas) 0.887 ± 0.037 0.855 ± 0.063 0.907 ± 0.04
pmdec (mas) -7.125 ± 0.038 -7.052 ± 0.07 -7.157 ± 0.031
pmra (mas) -1.813 ± 0.058 -1.91 ± 0.11 -1.777 ± 0.041
Primary
Secondary
content_copy