Related systems

New Ongoing Finished Rejected

SPEC catalog

Summary

Basic Data

Name: SDSSJ120821.46+422534.7
Coordinates: 12:08:21.46 (h:m:s) +42:25:34.72 (°:':'')
182.0894 (°) +42.4263 (°)
Classification: sdB
Class. type: Spectroscopic
Observing Status: New

Parameters

visibility
Parameter Value.
parallax () 0.45 ± 0.25

Notes

Tags

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visibility

Observations

Photometric observations: 13, Reduced spectroscopic observations: 1, Spectroscopic raw files: 0, Light curves: 0

Photometric observations

Photometry content_copy

Band Value Error Unit
GAIA3.BP 19.460 0.034 mag
GAIA3.G 19.601 0.004 mag
GAIA3.RP 19.964 0.080 mag
GALEX.FUV 17.748 0.058 mag
GALEX.NUV 18.024 0.041 mag
SDSS.U 19.050 0.021 mag
SDSS.G 19.326 0.011 mag
GAIA2.BP 19.378 0.029 mag
SDSS.R 19.830 0.018 mag
GAIA2.G 19.659 0.004 mag
SDSS.I 20.171 0.028 mag
GAIA2.RP 19.807 0.095 mag
SDSS.Z 20.477 0.125 mag

Spectroscopic observations

Reduced spectra

HJD Date Instrument Resolution Exp time (s) SNR Range (Å)
2453120.727 2004-04-25 SDSS @ SDSS 2.5-M 1900 2160.0 NA 3815 - 9177

Parameter AVG Gaia DR2 Gaia DR3
System
parallax (mas) 0.45 ± 0.25 0.69 ± 0.39 0.27 ± 0.31
pmdec (mas) -4.3 ± 1.3 -6.9 ± 2.5 -3.96 ± 0.28
pmra (mas) -1.7 ± 1.1 -0.2 ± 2.2 -1.89 ± 0.33
Primary
Secondary
content_copy