Related systems

New Ongoing Finished Rejected

GAIA catalog

SPEC catalog

Summary

Basic Data

Name: SDSSJ210823.59+010155.3
Coordinates: 21:08:23.61 (h:m:s) +01:01:55.43 (°:':'')
317.0984 (°) +1.0321 (°)
Classification: sdB
Class. type: Photometric
Observing Status: New

Parameters

visibility
Parameter Value.
M_G (mag) 4.23 ± 0.37
parallax () 0.506 ± 0.049

Notes

Aliases

Tags

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visibility

Observations

Photometric observations: 24, Reduced spectroscopic observations: 1, Spectroscopic raw files: 0, Light curves: 0

Photometric observations

Stilism Reddening Map (Lallement+2018)

Photometry content_copy

Band Value Error Unit
GAIA3.BP 15.883 0.005 mag
GAIA3.G 15.967 0.003 mag
GAIA3.RP 16.130 0.006 mag
GALEX.FUV 15.604 0.004 mag
GALEX.NUV 15.704 0.003 mag
SDSS.U 15.786 0.005 mag
APASS.B 15.974 0.068 mag
APASS.G 15.861 0.027 mag
SDSS.G 15.772 0.003 mag
GAIA2.BP 15.847 0.015 mag
APASS.V 15.952 0.075 mag
APASS.R 16.139 0.072 mag
SDSS.R 16.131 0.004 mag
GAIA2.G 15.989 0.002 mag
SDSS.I 16.403 0.004 mag
GAIA2.RP 16.131 0.005 mag
SDSS.Z 16.629 0.009 mag
2MASS.J 16.257 0.121 mag
2MASS.H < 15.957 / mag
2MASS.K < 17.086 / mag
WISE.W1 16.329 0.073 mag
WISE.W2 16.400 0.274 mag
WISE.W3 < 12.534 / mag
WISE.W4 < 8.709 / mag

Spectroscopic observations

Reduced spectra

HJD Date Instrument Resolution Exp time (s) SNR Range (Å)
2457309.004 2015-10-13 LRS @ LAMOST 1500 4500.0 NA 3700 - 9099
Parameter AVG Gaia DR2 Gaia DR3
System
absolute_g_mag (mag) 4.7 ± 0.11 / 4.7 ± 0.11
M_G (mag) 4.23 ± 0.37 4.23 ± 0.37 /
parallax (mas) 0.506 ± 0.049 0.445 ± 0.075 0.558 ± 0.064
pmdec (mas) -3.942 ± 0.063 -4.07 ± 0.11 -3.877 ± 0.056
pmra (mas) -10.362 ± 0.083 -10.28 ± 0.13 -10.419 ± 0.099
Primary
Secondary
content_copy