Related systems

New Ongoing Finished Rejected

SPEC catalog

Summary

Basic Data

Name: SDSSJ074154.04+475036.1
Coordinates: 07:41:54.04 (h:m:s) +47:50:36.13 (°:':'')
115.4752 (°) +47.8434 (°)
Classification: sdB
Class. type: Spectroscopic
Observing Status: New

Parameters

visibility
Parameter Value.
M_G (mag) 3.439 ± 0.05
parallax (mas) 0.215 ± 0.1

Notes

Tags

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visibility

Observations

Photometric observations: 19, Reduced spectroscopic observations: 2, Spectroscopic raw files: 0, Light curves: 0

Photometric observations

Photometry content_copy

Band Value Error Unit
GALEX.FUV 16.282 0.024 mag
GALEX.NUV 16.700 0.014 mag
SDSS.U 16.951 0.008 mag
APASS.B 16.773 0.121 mag
SDSS.G 16.752 0.004 mag
GAIA2.BP 16.785 0.015 mag
APASS.V 17.134 0.156 mag
SDSS.R 16.858 0.005 mag
GAIA2.G 16.780 0.001 mag
SDSS.I 16.940 0.006 mag
GAIA2.RP 16.615 0.006 mag
SDSS.Z 17.010 0.011 mag
2MASS.J 16.425 0.121 mag
2MASS.H 16.085 0.184 mag
2MASS.K < 16.306 / mag
WISE.W1 16.318 0.092 mag
WISE.W2 16.055 0.224 mag
WISE.W3 < 12.787 / mag
WISE.W4 < 8.994 / mag

Spectroscopic observations

Reduced spectra

HJD Date Instrument Resolution Exp time (s) SNR Range (Å)
2453317.872 2004-11-08 SDSS @ SDSS 2.5-M 1900 3000.0 NA 3810 - 9200
2455478.500 2010-10-09 SDSS @ SDSS 2.5-M 1900 7207.0 NA 3565 - 10330

Parameter AVG Gaia DR2
System
M_G (mag) 3.439 ± 0.05 3.439 ± 0.05
parallax () 0.215 ± 0.1 0.215 ± 0.1
pmdec (mas) -4.9 ± 1.6 -4.9 ± 1.6
pmra (mas) 3.1 ± 1.8 3.1 ± 1.8
Primary
Secondary
content_copy