Related systems

New Ongoing Finished Rejected

SPEC catalog

Summary

Basic Data

Name: SDSSJJ081715.40+235141.5
Coordinates: 08:17:15.40 (h:m:s) +23:51:41.64 (°:':'')
124.3142 (°) +23.8616 (°)
Classification: sdB
Class. type: Spectroscopic
Observing Status: New

Parameters

visibility
Parameter Value.
M_G (mag) 9.259 ± 0.05
parallax (mas) 1.1 ± 0.36

Notes

Aliases

Tags

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visibility

Observations

Photometric observations: 8, 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
SDSS.U 18.626 0.017 mag
SDSS.G 18.793 0.008 mag
GAIA2.BP 18.843 0.030 mag
SDSS.R 19.188 0.012 mag
GAIA2.G 19.056 0.003 mag
SDSS.I 19.587 0.019 mag
GAIA2.RP 19.239 0.050 mag
SDSS.Z 19.825 0.079 mag

Spectroscopic observations

Reduced spectra

HJD Date Instrument Resolution Exp time (s) SNR Range (Å)
2455894.500 2011-11-29 SDSS @ SDSS 2.5-M 1900 4504.0 NA 3559 - 10337
Parameter AVG Gaia DR2
System
M_G (mag) 9.259 ± 0.05 9.259 ± 0.05
parallax () 1.1 ± 0.36 1.1 ± 0.36
pmdec (mas) -7.3 ± 1.7 -7.3 ± 1.7
pmra (mas) -2.1 ± 1.6 -2.1 ± 1.6
Primary
Secondary
content_copy