Related systems

New Ongoing Finished Rejected

SPEC catalog

Summary

Basic Data

Name: SDSSJ171540.30+342255.9
Coordinates: 17:15:40.31 (h:m:s) +34:22:55.91 (°:':'')
258.9179 (°) +34.3822 (°)
Classification: sdB+MS
Class. type: Spectroscopic
Observing Status: New

Parameters

visibility
Parameter Value.
M_G (mag) 2.838 ± 0.05
parallax () 0.332 ± 0.021

Notes

Aliases

Tags

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visibility

Observations

Photometric observations: 24, 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 15.575 0.003 mag
GAIA3.G 15.488 0.003 mag
GAIA3.RP 15.311 0.004 mag
GALEX.FUV 15.053 0.013 mag
GALEX.NUV 15.407 0.012 mag
SDSS.U 15.791 0.005 mag
APASS.B 15.594 0.020 mag
APASS.G 15.465 0.012 mag
SDSS.G 15.508 0.003 mag
GAIA2.BP 15.554 0.005 mag
APASS.V 15.580 0.073 mag
APASS.R 15.580 0.046 mag
SDSS.R 15.569 0.003 mag
GAIA2.G 15.505 0.001 mag
SDSS.I 15.629 0.004 mag
GAIA2.RP 15.314 0.002 mag
SDSS.Z 15.721 0.006 mag
2MASS.J 15.006 0.040 mag
2MASS.H 14.764 0.068 mag
2MASS.K 14.826 0.104 mag
WISE.W1 14.805 0.032 mag
WISE.W2 14.828 0.060 mag
WISE.W3 < 13.189 / mag
WISE.W4 < 9.046 / mag

Spectroscopic observations

Reduced spectra

HJD Date Instrument Resolution Exp time (s) SNR Range (Å)
2454591.812 2008-05-05 SDSS @ SDSS 2.5-M 1900 5404.0 NA 3805 - 9219
Parameter AVG Gaia DR2 Gaia DR3
System
absolute_g_mag (mag) 3.282 ± 0.072 / 3.282 ± 0.072
M_G (mag) 2.838 ± 0.05 2.838 ± 0.05 /
parallax (mas) 0.332 ± 0.021 0.293 ± 0.034 0.362 ± 0.026
pmdec (mas) 0.7 ± 0.6 3.2 ± 1.2 0.642 ± 0.029
pmra (mas) -1.01 ± 0.8 -0.3 ± 1.6 -1.017 ± 0.025
Primary
Secondary
content_copy