Related systems

New Ongoing Finished Rejected

GAIA catalog

SPEC catalog

Summary

Basic Data

Name: SDSSJ204042.89+144532.5
Coordinates: 20:40:42.89 (h:m:s) +14:45:32.58 (°:':'')
310.1787 (°) +14.7591 (°)
Classification: sdB
Class. type: Photometric
Observing Status: New

Parameters

visibility
Parameter Value.
M_G (mag) 5.53 ± 0.52
parallax () 0.489 ± 0.071

Notes

Aliases

Tags

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visibility

Observations

Photometric observations: 11, 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 16.972 0.006 mag
GAIA3.G 17.072 0.003 mag
GAIA3.RP 17.299 0.012 mag
SDSS.U 16.642 0.007 mag
SDSS.G 16.867 0.004 mag
GAIA2.BP 16.917 0.010 mag
SDSS.R 17.261 0.005 mag
GAIA2.G 17.101 0.001 mag
SDSS.I 17.571 0.006 mag
GAIA2.RP 17.281 0.011 mag
SDSS.Z 17.870 0.018 mag

Spectroscopic observations

Reduced spectra

HJD Date Instrument Resolution Exp time (s) SNR Range (Å)
2453566.837 2005-07-15 SDSS spectrograph @ SDSS 2.5-M 1900 3300.0 NA 3805 - 9213
Parameter AVG Gaia DR2 Gaia DR3
System
absolute_g_mag (mag) 5.53 ± 0.16 / 5.53 ± 0.16
M_G (mag) 5.53 ± 0.52 5.53 ± 0.52 /
parallax (mas) 0.489 ± 0.071 0.49 ± 0.12 0.492 ± 0.081
pmdec (mas) -5.222 ± 0.075 -5.37 ± 0.13 -5.137 ± 0.073
pmra (mas) -1.52 ± 0.11 -1.27 ± 0.21 -1.633 ± 0.088
Primary
Secondary
content_copy