Related systems

New Ongoing Finished Rejected

GAIA catalog

SPEC catalog

Summary

Basic Data

Name: Ton804
Coordinates: 15:50:42.01 (h:m:s) +29:45:23.64 (°:':'')
237.6750 (°) +29.7566 (°)
Classification: sdB
Class. type: Photometric
Observing Status: New

Parameters

visibility
Parameter Value.
M_G (mag) 3.71 ± 0.53
parallax () 0.316 ± 0.042

Notes

Aliases

Tags

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visibility

Observations

Photometric observations: 17, 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 16.254 0.004 mag
GAIA3.G 16.389 0.003 mag
GAIA3.RP 16.672 0.007 mag
GALEX.FUV 15.037 0.014 mag
GALEX.NUV 15.392 0.011 mag
SDSS.U 15.899 0.005 mag
SDSS.G 16.128 0.004 mag
GAIA2.BP 16.198 0.008 mag
SDSS.R 16.619 0.004 mag
GAIA2.G 16.411 0.001 mag
SDSS.I 16.959 0.005 mag
GAIA2.RP 16.662 0.005 mag
SDSS.Z 17.264 0.012 mag
WISE.W1 17.372 0.121 mag
WISE.W2 17.101 0.346 mag
WISE.W3 < 13.097 / mag
WISE.W4 < 9.539 / mag

Spectroscopic observations

Reduced spectra

HJD Date Instrument Resolution Exp time (s) SNR Range (Å)
2455712.500 2011-05-31 BOSS @ SDSS 2.5-M 1900 3603.0 NA 3597 - 10392
Parameter AVG Gaia DR2 Gaia DR3
System
absolute_g_mag (mag) 4.0 ± 0.14 / 4.0 ± 0.14
M_G (mag) 3.71 ± 0.53 3.71 ± 0.53 /
parallax (mas) 0.316 ± 0.042 0.289 ± 0.071 0.333 ± 0.046
pmdec (mas) -14.282 ± 0.072 -14.25 ± 0.13 -14.294 ± 0.054
pmra (mas) -22.654 ± 0.054 -22.72 ± 0.1 -22.631 ± 0.037
Primary
Secondary
content_copy