Related systems

New Ongoing Finished Rejected

GAIA catalog

SPEC catalog

Summary

Basic Data

Name: Ton281
Coordinates: 07:23:51.47 (h:m:s) +30:19:16.66 (°:':'')
110.9645 (°) +30.3213 (°)
Classification: sdB
Class. type: Photometric
Observing Status: New

Parameters

visibility
Parameter Value.
M_G (mag) 5.4 ± 0.11
parallax () 1.234 ± 0.041

Notes

Aliases

Tags

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visibility

Observations

Photometric observations: 21, 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 14.897 0.005 mag
GAIA3.G 15.018 0.003 mag
GAIA3.RP 15.264 0.005 mag
GALEX.FUV 13.865 0.008 mag
GALEX.NUV 14.248 0.005 mag
SDSS.U 14.547 0.003 mag
APASS.B 14.881 0.116 mag
APASS.G 14.856 0.106 mag
SDSS.G 14.770 0.003 mag
GAIA2.BP 14.834 0.012 mag
APASS.V 14.997 0.087 mag
APASS.R 15.179 0.073 mag
SDSS.R 15.235 0.003 mag
GAIA2.G 15.041 0.001 mag
APASS.I 15.339 0.011 mag
SDSS.I 15.559 0.004 mag
GAIA2.RP 15.259 0.005 mag
SDSS.Z 15.885 0.006 mag
2MASS.J 15.601 0.061 mag
2MASS.H 15.727 0.151 mag
2MASS.K < 15.397 / mag

Spectroscopic observations

Reduced spectra

HJD Date Instrument Resolution Exp time (s) SNR Range (Å)
2454180.714 2007-03-21 SDSS spectrograph @ SDSS 2.5-M 1900 4204.0 NA 3813 - 9200
Parameter AVG Gaia DR2 Gaia DR3
System
absolute_g_mag (mag) 5.554 ± 0.042 / 5.554 ± 0.042
M_G (mag) 5.4 ± 0.11 5.4 ± 0.11 /
parallax (mas) 1.234 ± 0.041 1.181 ± 0.061 1.28 ± 0.053
pmdec (mas) -12.306 ± 0.045 -12.273 ± 0.082 -12.322 ± 0.038
pmra (mas) -7.702 ± 0.052 -7.806 ± 0.093 -7.648 ± 0.048
Primary
Secondary
content_copy