Related systems

New Ongoing Finished Rejected

SPEC catalog

Summary

Basic Data

Name: SDSSJ081837.70+413313.3
Coordinates: 08:18:37.71 (h:m:s) +41:33:13.40 (°:':'')
124.6571 (°) +41.5537 (°)
Classification: sdB+MS
Class. type: Spectroscopic
Observing Status: New

Parameters

visibility
Parameter Value.
parallax (mas) 0.04 ± 0.31

Notes

Aliases

Tags

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visibility

Observations

Photometric observations: 10, Reduced spectroscopic observations: 2, Spectroscopic raw files: 0, Light curves: 0

Photometric observations

Stilism Reddening Map (Lallement+2018)

Photometry content_copy

Band Value Error Unit
GALEX.FUV 18.293 0.630 mag
GALEX.NUV 18.686 0.330 mag
SDSS.U 19.054 0.020 mag
SDSS.G 18.480 0.007 mag
GAIA2.BP 18.593 0.023 mag
SDSS.R 18.514 0.008 mag
GAIA2.G 18.475 0.003 mag
SDSS.I 18.554 0.011 mag
GAIA2.RP 18.318 0.033 mag
SDSS.Z 18.657 0.035 mag

Spectroscopic observations

Reduced spectra

HJD Date Instrument Resolution Exp time (s) SNR Range (Å)
2452264.793 2001-12-21 SDSS @ SDSS 2.5-M 1900 6606.0 NA 3804 - 9215
2455511.500 2010-11-11 SDSS @ SDSS 2.5-M 1900 4504.0 NA 3569 - 10330
Parameter AVG Gaia DR2
System
parallax () 0.04 ± 0.31 0.04 ± 0.31
pmdec (mas) 2.9 ± 1.5 2.9 ± 1.5
pmra (mas) 1.2 ± 1.7 1.2 ± 1.7
Primary
Secondary
content_copy