Related systems

New Ongoing Finished Rejected

GAIA catalog

SPEC catalog

Summary

Basic Data

Name: SDSSJ154210.88+015557.2
Coordinates: 15:42:10.89 (h:m:s) +01:55:57.23 (°:':'')
235.5454 (°) +1.9326 (°)
Classification: sdB+MS
Class. type: Photometric
Observing Status: New

Parameters

visibility
Parameter Value.
M_G (mag) 4.1 ± 0.23
parallax () 0.415 ± 0.031

Notes

Aliases

Tags

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visibility

Observations

Photometric observations: 25, 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 15.920 0.004 mag
GAIA3.G 15.828 0.003 mag
GAIA3.RP 15.603 0.005 mag
GALEX.FUV 15.567 0.025 mag
GALEX.NUV 15.736 0.016 mag
SDSS.U 16.021 0.006 mag
APASS.B 16.085 0.044 mag
APASS.G 15.910 0.038 mag
SDSS.G 15.890 0.004 mag
GAIA2.BP 15.909 0.004 mag
APASS.V 16.010 0.066 mag
APASS.R 15.954 0.060 mag
SDSS.R 15.918 0.004 mag
GAIA2.G 15.845 0.001 mag
APASS.I 15.886 0.127 mag
SDSS.I 15.920 0.005 mag
GAIA2.RP 15.614 0.003 mag
SDSS.Z 15.981 0.008 mag
2MASS.J 15.234 0.045 mag
2MASS.H 14.999 0.062 mag
2MASS.K 14.893 0.112 mag
WISE.W1 14.892 0.034 mag
WISE.W2 14.874 0.068 mag
WISE.W3 < 12.531 / mag
WISE.W4 < 9.030 / mag

Spectroscopic observations

Reduced spectra

HJD Date Instrument Resolution Exp time (s) SNR Range (Å)
2454562.914 2008-04-06 SDSS spectrograph @ SDSS 2.5-M 1900 3002.0 NA 3804 - 9207
2456367.344 2013-03-15 LRS @ LAMOST 1500 3600.0 NA 3700 - 9057
Parameter AVG Gaia DR2 Gaia DR3
System
absolute_g_mag (mag) 3.772 ± 0.099 / 3.772 ± 0.099
M_G (mag) 4.1 ± 0.23 4.1 ± 0.23 /
parallax (mas) 0.415 ± 0.031 0.448 ± 0.048 0.388 ± 0.038
pmdec (mas) -10.368 ± 0.04 -10.384 ± 0.071 -10.36 ± 0.037
pmra (mas) -6.826 ± 0.049 -6.968 ± 0.087 -6.754 ± 0.044
Primary
Secondary
content_copy