Related systems

New Ongoing Finished Rejected

SPEC catalog

Summary

Basic Data

Name: SDSSJ074010.50+284120.8
Coordinates: 07:40:10.51 (h:m:s) +28:41:20.93 (°:':'')
115.0438 (°) +28.6891 (°)
Classification: sdB
Class. type: Spectroscopic
Observing Status: New

Parameters

visibility
Parameter Value.
parallax (mas) -0.29 ± 0.45

Notes

Aliases

Tags

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visibility

Observations

Photometric observations: 10, 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
GALEX.FUV 17.664 0.053 mag
GALEX.NUV 17.996 0.027 mag
SDSS.U 18.778 0.020 mag
SDSS.G 18.988 0.010 mag
GAIA2.BP 19.047 0.047 mag
SDSS.R 19.387 0.017 mag
GAIA2.G 19.205 0.004 mag
SDSS.I 19.721 0.026 mag
GAIA2.RP 19.541 0.072 mag
SDSS.Z 20.098 0.134 mag

Spectroscopic observations

Reduced spectra

HJD Date Instrument Resolution Exp time (s) SNR Range (Å)
2452339.649 2002-03-06 SDSS @ SDSS 2.5-M 1900 4802.0 NA 3802 - 9202
2455536.500 2010-12-06 SDSS @ SDSS 2.5-M 1900 4504.0 NA 3595 - 10399
Parameter AVG Gaia DR2
System
parallax () -0.29 ± 0.45 -0.29 ± 0.45
pmdec (mas) -3.4 ± 1.6 -3.4 ± 1.6
pmra (mas) 0.5 ± 1.6 0.5 ± 1.6
Primary
Secondary
content_copy