Related systems

New Ongoing Finished Rejected

GAIA catalog

SPEC catalog

Summary

Basic Data

Name: Ton245
Coordinates: 15:40:23.46 (h:m:s) +26:48:29.78 (°:':'')
235.0977 (°) +26.8083 (°)
Classification: sdB+WD
Class. type: Photometric
Observing Status: New

Parameters

visibility
Parameter Value.
M_G (mag) 4.224 ± 0.084
parallax () 1.208 ± 0.028

Notes

Aliases

Tags

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visibility

Observations

Photometric observations: 23, 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 13.682 0.003 mag
GAIA3.G 13.797 0.003 mag
GAIA3.RP 14.027 0.004 mag
SDSS.U 14.539 0.007 mag
APASS.B 13.653 0.053 mag
APASS.G 13.679 0.041 mag
SDSS.G 14.009 0.005 mag
GAIA2.BP 13.616 0.004 mag
APASS.V 13.859 0.035 mag
APASS.R 14.064 0.039 mag
SDSS.R 14.079 0.003 mag
GAIA2.G 13.816 0.000 mag
APASS.I 14.460 0.108 mag
SDSS.I 15.273 0.009 mag
GAIA2.RP 14.027 0.001 mag
SDSS.Z 15.316 0.009 mag
2MASS.J 14.370 0.032 mag
2MASS.H 14.495 0.054 mag
2MASS.K 14.516 0.078 mag
WISE.W1 14.595 0.030 mag
WISE.W2 14.673 0.053 mag
WISE.W3 < 12.880 / mag
WISE.W4 < 9.330 / mag

Spectroscopic observations

Reduced spectra

HJD Date Instrument Resolution Exp time (s) SNR Range (Å)
2457085.353 2015-03-03 LRS @ LAMOST 1500 1800.0 NA 3700 - 9099
Parameter AVG Gaia DR2 Gaia DR3
System
absolute_g_mag (mag) 4.209 ± 0.025 / 4.209 ± 0.025
M_G (mag) 4.224 ± 0.084 4.224 ± 0.084 /
parallax (mas) 1.208 ± 0.028 1.207 ± 0.047 1.209 ± 0.03
pmdec (mas) -7.305 ± 0.04 -7.304 ± 0.074 -7.306 ± 0.029
pmra (mas) 9.529 ± 0.029 9.526 ± 0.054 9.53 ± 0.019
Primary
Secondary
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