Related systems

New Ongoing Finished Rejected

GAIA catalog

SPEC catalog

Summary

Basic Data

Name: Ton228
Coordinates: 15:19:13.32 (h:m:s) +26:17:20.69 (°:':'')
229.8055 (°) +26.2891 (°)
Classification: sdB+K
Class. type: Photometric
Observing Status: New

Parameters

visibility
Parameter Value.
M_G (mag) 3.47 ± 0.32
parallax () 0.405 ± 0.032

Notes

Aliases

Tags

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visibility

Observations

Photometric observations: 24, Reduced spectroscopic observations: 3, Spectroscopic raw files: 0, Light curves: 0

Photometric observations

Stilism Reddening Map (Lallement+2018)

Photometry content_copy

Band Value Error Unit
GAIA3.BP 15.820 0.003 mag
GAIA3.G 15.843 0.003 mag
GAIA3.RP 15.837 0.005 mag
GALEX.FUV 14.784 0.013 mag
GALEX.NUV 15.271 0.008 mag
SDSS.U 15.693 0.005 mag
APASS.B 15.861 0.097 mag
APASS.G 15.821 0.050 mag
SDSS.G 15.734 0.003 mag
GAIA2.BP 15.775 0.008 mag
APASS.V 16.038 0.069 mag
APASS.R 16.122 0.050 mag
SDSS.R 16.002 0.004 mag
GAIA2.G 15.864 0.001 mag
SDSS.I 16.153 0.004 mag
GAIA2.RP 15.841 0.003 mag
SDSS.Z 16.265 0.008 mag
2MASS.J 15.601 0.057 mag
2MASS.H 15.272 0.098 mag
2MASS.K 15.437 0.141 mag
WISE.W1 15.255 0.032 mag
WISE.W2 15.406 0.080 mag
WISE.W3 < 13.098 / mag
WISE.W4 < 9.380 / mag

Spectroscopic observations

Reduced spectra

HJD Date Instrument Resolution Exp time (s) SNR Range (Å)
2453885.671 2006-05-30 SDSS spectrograph @ SDSS 2.5-M 1900 2850.0 NA 3831 - 9215
2455648.500 2011-03-28 BOSS @ SDSS 2.5-M 1900 4504.0 NA 3593 - 10392
2457542.115 2016-06-02 LRS @ LAMOST 1500 4500.0 NA 3700 - 9099
Parameter AVG Gaia DR2 Gaia DR3
System
absolute_g_mag (mag) 4.18 ± 0.089 / 4.18 ± 0.089
M_G (mag) 3.47 ± 0.32 3.47 ± 0.32 /
parallax (mas) 0.405 ± 0.032 0.332 ± 0.05 0.465 ± 0.041
pmdec (mas) -5.069 ± 0.045 -5.159 ± 0.082 -5.028 ± 0.037
pmra (mas) -1.25 ± 0.044 -1.333 ± 0.083 -1.222 ± 0.028
Primary
Secondary
content_copy