Related systems

New Ongoing Finished Rejected

GAIA catalog

SPEC catalog

Summary

Basic Data

Name: SDSSJ154720.93+055937.7
Coordinates: 15:47:20.93 (h:m:s) +05:59:37.78 (°:':'')
236.8372 (°) +5.9938 (°)
Classification: sdB
Class. type: Photometric
Observing Status: New

Parameters

visibility
Parameter Value.
M_G (mag) 3.66 ± 0.58
parallax () 0.235 ± 0.046

Notes

Aliases

Tags

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visibility

Observations

Photometric observations: 20, Reduced spectroscopic observations: 3, Spectroscopic raw files: 0, Light curves: 0

Photometric observations

Stilism Reddening Map (Lallement+2018)

Photometry content_copy

Band Value Error Unit
GAIA3.BP 16.235 0.005 mag
GAIA3.G 16.289 0.003 mag
GAIA3.RP 16.415 0.006 mag
GALEX.FUV 16.472 0.023 mag
GALEX.NUV 16.432 0.017 mag
SDSS.U 16.323 0.006 mag
APASS.B 16.279 0.041 mag
APASS.G 16.161 0.021 mag
SDSS.G 16.103 0.004 mag
GAIA2.BP 16.209 0.006 mag
APASS.V 16.310 0.072 mag
APASS.R 16.515 0.017 mag
SDSS.R 16.445 0.005 mag
GAIA2.G 16.314 0.001 mag
SDSS.I 16.719 0.006 mag
GAIA2.RP 16.408 0.005 mag
SDSS.Z 16.948 0.011 mag
2MASS.J 16.626 0.143 mag
2MASS.H < 16.381 / mag
2MASS.K < 14.972 / mag

Spectroscopic observations

Reduced spectra

HJD Date Instrument Resolution Exp time (s) SNR Range (Å)
2454559.974 2008-04-03 SDSS spectrograph @ SDSS 2.5-M 1900 2854.0 NA 3808 - 9211
2455733.500 2011-06-21 BOSS @ SDSS 2.5-M 1900 8107.0 NA 3562 - 10323
2456367.344 2013-03-15 LRS @ LAMOST 1500 3600.0 NA 3700 - 9099
Parameter AVG Gaia DR2 Gaia DR3
System
absolute_g_mag (mag) 2.78 ± 0.24 / 2.78 ± 0.24
M_G (mag) 3.66 ± 0.58 3.66 ± 0.58 /
parallax (mas) 0.235 ± 0.046 0.295 ± 0.078 0.199 ± 0.048
pmdec (mas) -0.571 ± 0.062 -0.66 ± 0.12 -0.537 ± 0.046
pmra (mas) -9.35 ± 0.069 -9.37 ± 0.13 -9.342 ± 0.051
Primary
Secondary
content_copy