Related systems

New Ongoing Finished Rejected

SPEC catalog

Summary

Basic Data

Name: SDSSJ093914.38+303817.2
Coordinates: 09:39:14.38 (h:m:s) +30:38:17.19 (°:':'')
144.8099 (°) +30.6381 (°)
Classification: sdB+MS
Class. type: Spectroscopic
Observing Status: New

Parameters

visibility
Parameter Value.
M_G (mag) 4.19 ± 0.05
parallax (mas) 0.26 ± 0.12

Notes

Tags

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visibility

Observations

Photometric observations: 17, Reduced spectroscopic observations: 2, Spectroscopic raw files: 0, Light curves: 0

Photometric observations

Photometry content_copy

Band Value Error Unit
GALEX.FUV 16.446 0.028 mag
GALEX.NUV 16.657 0.019 mag
SDSS.U 17.232 0.009 mag
SDSS.G 17.121 0.005 mag
GAIA2.BP 17.171 0.008 mag
SDSS.R 17.163 0.005 mag
GAIA2.G 17.107 0.001 mag
SDSS.I 17.193 0.006 mag
GAIA2.RP 16.886 0.007 mag
SDSS.Z 17.240 0.013 mag
2MASS.J 16.562 0.130 mag
2MASS.H 16.182 0.206 mag
2MASS.K 16.265 0.380 mag
WISE.W1 16.323 0.093 mag
WISE.W2 16.839 0.537 mag
WISE.W3 < 12.674 / mag
WISE.W4 < 9.144 / mag

Spectroscopic observations

Reduced spectra

HJD Date Instrument Resolution Exp time (s) SNR Range (Å)
2453415.876 2005-02-14 SDSS @ SDSS 2.5-M 1900 2700.0 NA 3806 - 9213
2457015.292 2014-12-23 LRS @ LAMOST 1500 5400.0 NA 3700 - 9087

Parameter AVG Gaia DR2
System
M_G (mag) 4.19 ± 0.05 4.19 ± 0.05
parallax () 0.26 ± 0.12 0.26 ± 0.12
pmdec (mas) -1.2 ± 1.4 -1.2 ± 1.4
pmra (mas) -7.7 ± 1.7 -7.7 ± 1.7
Primary
Secondary
content_copy