Related systems

New Ongoing Finished Rejected

GAIA catalog

SPEC catalog

Summary

Basic Data

Name: SDSSJ152046.67+180300.7
Coordinates: 15:20:46.67 (h:m:s) +18:03:00.71 (°:':'')
230.1945 (°) +18.0502 (°)
Classification: He-sdOB
Class. type: Photometric
Observing Status: New

Parameters

visibility
Parameter Value.
parallax () 0.255 ± 0.061

Notes

Aliases

Tags

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visibility

Observations

Photometric observations: 16, 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
GAIA3.BP 16.938 0.006 mag
GAIA3.G 17.054 0.003 mag
GAIA3.RP 17.268 0.010 mag
GALEX.NUV 16.400 0.012 mag
SDSS.U 16.576 0.007 mag
SDSS.G 16.853 0.004 mag
GAIA2.BP 16.880 0.010 mag
SDSS.R 17.259 0.005 mag
GAIA2.G 17.081 0.002 mag
SDSS.I 17.577 0.006 mag
GAIA2.RP 17.247 0.012 mag
SDSS.Z 18.087 0.021 mag
WISE.W1 17.756 0.203 mag
WISE.W2 < 16.685 / mag
WISE.W3 < 12.980 / mag
WISE.W4 < 9.504 / mag

Spectroscopic observations

Reduced spectra

HJD Date Instrument Resolution Exp time (s) SNR Range (Å)
2455648.500 2011-03-28 BOSS @ SDSS 2.5-M 1900 8108.0 NA 3557 - 10323
Parameter AVG Gaia DR2 Gaia DR3
System
absolute_g_mag (mag) 4.28 ± 0.25 / 4.28 ± 0.25
parallax (mas) 0.255 ± 0.061 0.221 ± 0.098 0.278 ± 0.07
pmdec (mas) -1.91 ± 0.1 -1.77 ± 0.2 -1.965 ± 0.077
pmra (mas) -8.38 ± 0.1 -8.53 ± 0.19 -8.313 ± 0.081
Primary
Secondary
content_copy