Related systems

New Ongoing Finished Rejected

SPEC catalog

Summary

Basic Data

Name: SDSSJ083112.95+394730.3
Coordinates: 08:31:12.96 (h:m:s) +39:47:30.31 (°:':'')
127.8040 (°) +39.7918 (°)
Classification: sdB
Class. type: Spectroscopic
Observing Status: New

Parameters

visibility
Parameter Value.
parallax (mas) -0.08 ± 0.39

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 17.823 0.075 mag
GALEX.NUV 18.334 0.066 mag
SDSS.U 18.947 0.020 mag
SDSS.G 19.113 0.010 mag
GAIA2.BP 19.204 0.028 mag
SDSS.R 19.600 0.016 mag
GAIA2.G 19.397 0.003 mag
SDSS.I 19.936 0.023 mag
GAIA2.RP 19.433 0.055 mag
SDSS.Z 20.238 0.104 mag

Spectroscopic observations

Reduced spectra

HJD Date Instrument Resolution Exp time (s) SNR Range (Å)
2452615.860 2002-12-07 SDSS @ SDSS 2.5-M 1900 4500.0 NA 3804 - 9200
2455272.500 2010-03-17 SDSS @ SDSS 2.5-M 1900 3603.0 NA 3579 - 10354
Parameter AVG Gaia DR2
System
parallax () -0.08 ± 0.39 -0.08 ± 0.39
pmdec (mas) -0.7 ± 2.0 -0.7 ± 2.0
pmra (mas) 5.0 ± 1.9 5.0 ± 1.9
Primary
Secondary
content_copy