Related systems

New Ongoing Finished Rejected

GAIA catalog

SPEC catalog

Summary

Basic Data

Name: SDSSJ203847.89+145707.5
Coordinates: 20:38:47.89 (h:m:s) +14:57:07.52 (°:':'')
309.6995 (°) +14.9521 (°)
Classification: sdB
Class. type: Photometric
Observing Status: New

Parameters

visibility
Parameter Value.
parallax () 0.2 ± 0.16

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 18.443 0.021 mag
GAIA3.G 18.554 0.003 mag
GAIA3.RP 18.830 0.026 mag
SDSS.U 18.232 0.014 mag
SDSS.G 18.291 0.006 mag
GAIA2.BP 18.435 0.028 mag
SDSS.R 18.703 0.009 mag
GAIA2.G 18.592 0.003 mag
SDSS.I 18.988 0.013 mag
GAIA2.RP 18.815 0.031 mag
SDSS.Z 19.303 0.059 mag

Spectroscopic observations

Reduced spectra

HJD Date Instrument Resolution Exp time (s) SNR Range (Å)
2454328.178 2007-08-15 SDSS spectrograph @ SDSS 2.5-M 1900 17710.0 NA 3795 - 9194
Parameter AVG Gaia DR2 Gaia DR3
System
parallax (mas) 0.2 ± 0.16 0.11 ± 0.26 0.25 ± 0.18
pmdec (mas) -2.94 ± 0.18 -2.83 ± 0.32 -3.0 ± 0.18
pmra (mas) -2.84 ± 0.22 -2.68 ± 0.4 -2.92 ± 0.19
Primary
Secondary
content_copy