Related systems

New Ongoing Finished Rejected

SPEC catalog

Summary

Basic Data

Name: SDSSJ163446.46-005345.6
Coordinates: 16:34:46.47 (h:m:s) -00:53:45.64 (°:':'')
248.6936 (°) -0.8960 (°)
Classification: sdB+MS
Class. type: Spectroscopic
Observing Status: New

Parameters

visibility
Parameter Value.
M_G (mag) 4.82 ± 0.05
parallax () 0.31 ± 0.063

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 16.949 0.006 mag
GAIA3.G 16.939 0.003 mag
GAIA3.RP 16.885 0.007 mag
GALEX.FUV 16.676 0.230 mag
GALEX.NUV 16.577 0.140 mag
SDSS.U 16.912 0.009 mag
SDSS.G 16.903 0.004 mag
GAIA2.BP 16.905 0.007 mag
SDSS.R 17.114 0.005 mag
GAIA2.G 16.959 0.001 mag
SDSS.I 17.255 0.007 mag
GAIA2.RP 16.896 0.006 mag
SDSS.Z 17.292 0.023 mag
2MASS.J 16.512 0.120 mag
2MASS.H 16.371 0.224 mag
2MASS.K 15.892 0.281 mag
WISE.W1 16.199 0.066 mag
WISE.W2 16.348 0.252 mag
WISE.W3 < 12.498 / mag
WISE.W4 < 8.612 / mag

Spectroscopic observations

Reduced spectra

HJD Date Instrument Resolution Exp time (s) SNR Range (Å)
2451671.894 2000-05-07 SDSS @ SDSS 2.5-M 1900 6300.0 NA 3800 - 9198
2451696.816 2000-06-01 SDSS @ SDSS 2.5-M 1900 4500.0 NA 3792 - 9190
Parameter AVG Gaia DR2 Gaia DR3
System
absolute_g_mag (mag) 4.03 ± 0.29 / 4.03 ± 0.29
M_G (mag) 4.82 ± 0.05 4.82 ± 0.05 /
parallax (mas) 0.31 ± 0.063 0.37 ± 0.1 0.262 ± 0.076
pmdec (mas) -1.03 ± 0.6 -2.9 ± 1.2 -0.926 ± 0.065
pmra (mas) -7.28 ± 0.6 -3.2 ± 1.2 -7.607 ± 0.096
Primary
Secondary
content_copy