Related systems

New Ongoing Finished Rejected

SPEC catalog

Summary

Basic Data

Name: SDSSJ165439.06+201622.1
Coordinates: 16:54:39.06 (h:m:s) +20:16:22.10 (°:':'')
253.6628 (°) +20.2728 (°)
Classification: sdB
Class. type: Spectroscopic
Observing Status: New

Parameters

visibility
Parameter Value.
M_G (mag) 1.586 ± 0.05
parallax () 0.201 ± 0.027

Notes

Aliases

Tags

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visibility

Observations

Photometric observations: 20, 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 15.395 0.003 mag
GAIA3.G 15.403 0.003 mag
GAIA3.RP 15.416 0.004 mag
GALEX.FUV 16.912 0.550 mag
GALEX.NUV 16.467 0.280 mag
SDSS.U 15.932 0.005 mag
SDSS.G 15.267 0.004 mag
GAIA2.BP 15.376 0.004 mag
SDSS.R 15.535 0.005 mag
GAIA2.G 15.423 0.001 mag
SDSS.I 15.748 0.005 mag
GAIA2.RP 15.412 0.003 mag
SDSS.Z 15.912 0.006 mag
2MASS.J 15.387 0.056 mag
2MASS.H 15.673 0.167 mag
2MASS.K 15.545 0.256 mag
WISE.W1 15.573 0.040 mag
WISE.W2 15.533 0.089 mag
WISE.W3 < 12.819 / mag
WISE.W4 < 9.116 / mag

Spectroscopic observations

Reduced spectra

HJD Date Instrument Resolution Exp time (s) SNR Range (Å)
2453169.890 2004-06-13 SDSS @ SDSS 2.5-M 1900 2520.0 NA 3795 - 9198
Parameter AVG Gaia DR2 Gaia DR3
System
absolute_g_mag (mag) 2.11 ± 0.13 / 2.11 ± 0.13
M_G (mag) 1.586 ± 0.05 1.586 ± 0.05 /
parallax (mas) 0.201 ± 0.027 0.171 ± 0.046 0.219 ± 0.028
pmdec (mas) -4.56 ± 0.6 -4.8 ± 1.2 -4.556 ± 0.024
pmra (mas) -4.56 ± 0.55 -5.4 ± 1.1 -4.543 ± 0.023
Primary
Secondary
content_copy