Related systems

New Ongoing Finished Rejected

GAIA catalog

SPEC catalog

Summary

Basic Data

Name: SDSSJ165446.26+182224.6
Coordinates: 16:54:46.26 (h:m:s) +18:22:24.60 (°:':'')
253.6928 (°) +18.3735 (°)
Classification: sdB
Class. type: Photometric
Observing Status: New

Parameters

visibility
Parameter Value.
parallax () 0.18 ± 0.12

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 18.509 0.019 mag
GAIA3.G 18.598 0.003 mag
GAIA3.RP 18.760 0.029 mag
GALEX.FUV 18.007 0.062 mag
GALEX.NUV 18.368 0.044 mag
SDSS.U 18.346 0.014 mag
SDSS.G 18.388 0.007 mag
GAIA2.BP 18.489 0.019 mag
SDSS.R 18.762 0.010 mag
GAIA2.G 18.638 0.002 mag
SDSS.I 19.032 0.014 mag
GAIA2.RP 18.696 0.032 mag
SDSS.Z 19.376 0.053 mag

Spectroscopic observations

Reduced spectra

HJD Date Instrument Resolution Exp time (s) SNR Range (Å)
2453172.877 2004-06-16 SDSS spectrograph @ SDSS 2.5-M 1900 2420.0 NA 3812 - 9185
2455682.500 2011-05-01 BOSS @ SDSS 2.5-M 1900 5405.0 NA 3560 - 10320
Parameter AVG Gaia DR2 Gaia DR3
System
parallax (mas) 0.18 ± 0.12 0.13 ± 0.18 0.22 ± 0.15
pmdec (mas) -2.17 ± 0.15 -2.31 ± 0.28 -2.1 ± 0.12
pmra (mas) -3.74 ± 0.15 -3.5 ± 0.27 -3.86 ± 0.12
Primary
Secondary
content_copy