Related systems

New Ongoing Finished Rejected

GAIA catalog

SPEC catalog

Summary

Basic Data

Name: SDSSJ204553.48+152603.5
Coordinates: 20:45:53.49 (h:m:s) +15:26:03.58 (°:':'')
311.4729 (°) +15.4343 (°)
Classification: sdB
Class. type: Photometric
Observing Status: New

Parameters

visibility
Parameter Value.
M_G (mag) 4.84 ± 0.48
parallax () 0.421 ± 0.055

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 16.648 0.004 mag
GAIA3.G 16.749 0.003 mag
GAIA3.RP 16.955 0.008 mag
GALEX.FUV 16.136 0.022 mag
GALEX.NUV 16.238 0.017 mag
SDSS.U 16.440 0.006 mag
SDSS.G 16.525 0.004 mag
GAIA2.BP 16.615 0.006 mag
SDSS.R 16.941 0.005 mag
GAIA2.G 16.776 0.001 mag
SDSS.I 17.257 0.006 mag
GAIA2.RP 16.948 0.006 mag
SDSS.Z 17.472 0.017 mag

Spectroscopic observations

Reduced spectra

HJD Date Instrument Resolution Exp time (s) SNR Range (Å)
2453566.900 2005-07-15 SDSS spectrograph @ SDSS 2.5-M 1900 4300.0 NA 3798 - 9190
Parameter AVG Gaia DR2 Gaia DR3
System
absolute_g_mag (mag) 4.91 ± 0.15 / 4.91 ± 0.15
M_G (mag) 4.84 ± 0.48 4.84 ± 0.48 /
parallax (mas) 0.421 ± 0.055 0.411 ± 0.091 0.428 ± 0.063
pmdec (mas) -7.866 ± 0.062 -7.99 ± 0.11 -7.807 ± 0.054
pmra (mas) -6.81 ± 0.07 -6.8 ± 0.13 -6.815 ± 0.056
Primary
Secondary
content_copy