Related systems

New Ongoing Finished Rejected

SPEC catalog

Summary

Basic Data

Name: SDSSJ204026.96-055513.3
Coordinates: 20:40:26.96 (h:m:s) -05:55:13.30 (°:':'')
310.1123 (°) -5.9204 (°)
Classification: sdB+MS
Class. type: Spectroscopic
Observing Status: New

Parameters

visibility
Parameter Value.
parallax () 0.194 ± 0.066

Notes

Aliases

Tags

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visibility

Observations

Photometric observations: 20, 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 17.199 0.006 mag
GAIA3.G 17.071 0.003 mag
GAIA3.RP 16.857 0.007 mag
GALEX.FUV 16.897 0.420 mag
GALEX.NUV 17.139 0.290 mag
SDSS.U 17.482 0.010 mag
SDSS.G 17.164 0.005 mag
GAIA2.BP 17.184 0.005 mag
SDSS.R 17.141 0.005 mag
GAIA2.G 17.094 0.001 mag
SDSS.I 17.160 0.006 mag
GAIA2.RP 16.842 0.007 mag
SDSS.Z 17.154 0.013 mag
2MASS.J 16.653 0.132 mag
2MASS.H 15.860 0.170 mag
2MASS.K 15.934 0.248 mag
WISE.W1 16.398 0.075 mag
WISE.W2 16.299 0.241 mag
WISE.W3 < 12.441 / mag
WISE.W4 < 8.867 / mag

Spectroscopic observations

Reduced spectra

HJD Date Instrument Resolution Exp time (s) SNR Range (Å)
2452148.279 2001-08-26 SDSS @ SDSS 2.5-M 1900 9006.0 NA 3798 - 9194
2452164.652 2001-09-12 SDSS @ SDSS 2.5-M 1900 3002.0 NA 3798 - 9192
Parameter AVG Gaia DR2 Gaia DR3
System
absolute_g_mag (mag) 3.41 ± 0.43 / 3.41 ± 0.43
parallax (mas) 0.194 ± 0.066 0.21 ± 0.11 0.186 ± 0.079
pmdec (mas) -5.66 ± 0.55 -3.2 ± 1.1 -5.804 ± 0.063
pmra (mas) -3.15 ± 0.65 -3.0 ± 1.3 -3.161 ± 0.083
Primary
Secondary
content_copy