Related systems

New Ongoing Finished Rejected

SPEC catalog

Summary

Basic Data

Name: SDSSJ154648.77+312142.4
Coordinates: 15:46:48.78 (h:m:s) +31:21:42.48 (°:':'')
236.7032 (°) +31.3618 (°)
Classification: sdB
Class. type: Spectroscopic
Observing Status: New

Parameters

visibility
Parameter Value.
parallax () 0.02 ± 0.34

Notes

Aliases

Tags

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visibility

Observations

Photometric observations: 13, 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 19.785 0.031 mag
GAIA3.G 19.956 0.005 mag
GAIA3.RP 20.205 0.083 mag
GALEX.FUV 18.184 0.104 mag
GALEX.NUV 18.457 0.044 mag
SDSS.U 19.391 0.027 mag
SDSS.G 19.725 0.014 mag
GAIA2.BP 19.838 0.031 mag
SDSS.R 20.208 0.025 mag
GAIA2.G 20.026 0.005 mag
SDSS.I 20.585 0.040 mag
GAIA2.RP 20.326 0.101 mag
SDSS.Z 20.638 0.170 mag

Spectroscopic observations

Reduced spectra

HJD Date Instrument Resolution Exp time (s) SNR Range (Å)
2453145.889 2004-05-20 SDSS @ SDSS 2.5-M 1900 3900.0 NA 3807 - 9190
Parameter AVG Gaia DR2 Gaia DR3
System
parallax (mas) 0.02 ± 0.34 -0.06 ± 0.56 0.08 ± 0.39
pmdec (mas) 2.9 ± 1.4 -5.0 ± 2.8 4.13 ± 0.43
pmra (mas) -8.14 ± 0.3 -9.7 ± 0.5 -7.12 ± 0.33
Primary
Secondary
content_copy