Related systems

New Ongoing Finished Rejected

SPEC catalog

Summary

Basic Data

Name: SDSSJ164204.37+440303.2
Coordinates: 16:42:04.39 (h:m:s) +44:03:02.96 (°:':'')
250.5183 (°) +44.0508 (°)
Classification: sdB
Class. type: Spectroscopic
Observing Status: New

Parameters

visibility
Parameter Value.

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 15.893 0.015 mag
GALEX.NUV 16.314 0.012 mag
SDSS.U 16.774 0.006 mag
SDSS.G 16.645 0.004 mag
GAIA2.BP 16.702 0.014 mag
SDSS.R 16.824 0.004 mag
GAIA2.G 17.232 0.010 mag
SDSS.I 16.913 0.005 mag
GAIA2.RP 16.620 0.020 mag
SDSS.Z 16.997 0.011 mag
2MASS.J 16.343 0.108 mag
2MASS.H 16.021 0.204 mag
2MASS.K < 16.513 / mag
WISE.W1 16.292 0.066 mag
WISE.W2 16.408 0.232 mag
WISE.W3 < 13.153 / mag
WISE.W4 < 9.592 / mag

Spectroscopic observations

Reduced spectra

HJD Date Instrument Resolution Exp time (s) SNR Range (Å)
2452051.944 2001-05-22 SDSS @ SDSS 2.5-M 1900 2403.0 NA 3805 - 9194
2456424.302 2013-05-11 LRS @ LAMOST 1500 1800.0 NA 3700 - 9099

Parameter AVG Gaia DR2
System
pmdec (mas) -17.6 ± 1.2 -17.6 ± 1.2
pmra (mas) 23.5 ± 1.5 23.5 ± 1.5
Primary
Secondary
content_copy