Related systems

New Ongoing Finished Rejected

GAIA catalog

SPEC catalog

Summary

Basic Data

Name: SDSSJ125738.33+181724.2
Coordinates: 12:57:38.34 (h:m:s) +18:17:24.44 (°:':'')
194.4097 (°) +18.2901 (°)
Classification: He-sdOB
Class. type: Photometric
Observing Status: New

Parameters

visibility
Parameter Value.
parallax () 0.22 ± 0.11

Notes

Aliases

Tags

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visibility

Observations

Photometric observations: 13, 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
GAIA3.BP 17.626 0.010 mag
GAIA3.G 17.763 0.003 mag
GAIA3.RP 18.069 0.016 mag
GALEX.FUV 16.348 0.031 mag
GALEX.NUV 16.640 0.025 mag
SDSS.U 17.217 0.010 mag
SDSS.G 17.536 0.005 mag
GAIA2.BP 17.546 0.013 mag
SDSS.R 18.011 0.007 mag
GAIA2.G 17.792 0.002 mag
SDSS.I 18.366 0.010 mag
GAIA2.RP 18.067 0.012 mag
SDSS.Z 18.636 0.036 mag

Spectroscopic observations

Reduced spectra

HJD Date Instrument Resolution Exp time (s) SNR Range (Å)
2454149.851 2007-02-18 SDSS spectrograph @ SDSS 2.5-M 1900 2466.0 NA 3806 - 9215
2456065.500 2012-05-18 BOSS @ SDSS 2.5-M 1900 3603.0 NA 3598 - 10380
Parameter AVG Gaia DR2 Gaia DR3
System
parallax (mas) 0.22 ± 0.11 0.0 ± 0.17 0.39 ± 0.14
pmdec (mas) -19.74 ± 0.11 -19.73 ± 0.18 -19.75 ± 0.13
pmra (mas) -10.9 ± 0.17 -11.03 ± 0.3 -10.84 ± 0.14
Primary
Secondary
content_copy