Related systems

New Ongoing Finished Rejected

GAIA catalog

SPEC catalog

Summary

Basic Data

Name: SDSSJ083117.55-041433.3
Coordinates: 08:31:17.55 (h:m:s) -04:14:33.32 (°:':'')
127.8231 (°) -4.2426 (°)
Classification: sdB
Class. type: Photometric
Observing Status: New

Parameters

visibility
Parameter Value.
M_G (mag) 5.03 ± 0.35
parallax () 0.476 ± 0.053

Notes

Aliases

Tags

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visibility

Observations

Photometric observations: 19, Reduced spectroscopic observations: 1, Spectroscopic raw files: 0, Light curves: 0

Photometric observations

Stilism Reddening Map (Lallement+2018)

Photometry content_copy

Band Value Error Unit
GAIA3.BP 16.411 0.006 mag
GAIA3.G 16.544 0.003 mag
GAIA3.RP 16.822 0.008 mag
GALEX.FUV 15.280 0.012 mag
GALEX.NUV 15.578 0.007 mag
SDSS.U 16.066 0.006 mag
APASS.B 16.387 0.029 mag
SDSS.G 16.296 0.004 mag
GAIA2.BP 16.361 0.007 mag
APASS.V 16.534 0.050 mag
SDSS.R 16.778 0.005 mag
GAIA2.G 16.574 0.001 mag
SDSS.I 17.115 0.006 mag
GAIA2.RP 16.817 0.006 mag
SDSS.Z 17.432 0.017 mag
WISE.W1 17.232 0.136 mag
WISE.W2 < 17.326 / mag
WISE.W3 < 12.436 / mag
WISE.W4 < 9.129 / mag

Spectroscopic observations

Reduced spectra

HJD Date Instrument Resolution Exp time (s) SNR Range (Å)
2454433.985 2007-11-29 SDSS spectrograph @ SDSS 2.5-M 1900 3600.0 NA 3805 - 9215
Parameter AVG Gaia DR2 Gaia DR3
System
absolute_g_mag (mag) 4.87 ± 0.15 / 4.87 ± 0.15
M_G (mag) 5.03 ± 0.35 5.03 ± 0.35 /
parallax (mas) 0.476 ± 0.053 0.491 ± 0.08 0.462 ± 0.068
pmdec (mas) 2.032 ± 0.063 2.03 ± 0.11 2.032 ± 0.061
pmra (mas) -2.575 ± 0.078 -2.64 ± 0.14 -2.539 ± 0.073
Primary
Secondary
content_copy