Related systems

New Ongoing Finished Rejected

GAIA catalog

SPEC catalog

Summary

Basic Data

Name: SDSSJ145734.40+034759.6
Coordinates: 14:57:34.41 (h:m:s) +03:47:59.63 (°:':'')
224.3934 (°) +3.7999 (°)
Classification: sdB
Class. type: Photometric
Observing Status: New

Parameters

visibility
Parameter Value.
parallax () 0.268 ± 0.07

Notes

Aliases

Tags

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visibility

Observations

Photometric observations: 11, 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 16.595 0.007 mag
GAIA3.G 16.725 0.003 mag
GAIA3.RP 16.991 0.010 mag
GALEX.FUV 15.670 0.016 mag
GALEX.NUV 15.861 0.012 mag
APASS.B 16.700 0.122 mag
APASS.G 16.419 0.050 mag
GAIA2.BP 16.547 0.016 mag
APASS.V 16.740 0.189 mag
GAIA2.G 16.758 0.003 mag
GAIA2.RP 16.981 0.008 mag

Spectroscopic observations

Reduced spectra

HJD Date Instrument Resolution Exp time (s) SNR Range (Å)
2455707.500 2011-05-26 BOSS @ SDSS 2.5-M 1900 4504.0 NA 3560 - 10330
2457516.181 2016-05-07 LRS @ LAMOST 1500 1800.0 NA 3700 - 8915
Parameter AVG Gaia DR2 Gaia DR3
System
absolute_g_mag (mag) 3.75 ± 0.3 / 3.75 ± 0.3
parallax (mas) 0.268 ± 0.07 0.29 ± 0.12 0.254 ± 0.076
pmdec (mas) -7.29 ± 0.092 -6.88 ± 0.17 -7.473 ± 0.075
pmra (mas) -9.861 ± 0.091 -9.93 ± 0.17 -9.832 ± 0.073
Primary
Secondary
content_copy