Related systems

New Ongoing Finished Rejected

GAIA catalog

SPEC catalog

Summary

Basic Data

Name: J203953.9-042445
Coordinates: 20:39:53.94 (h:m:s) -04:24:44.68 (°:':'')
309.9748 (°) -4.4124 (°)
Classification: sdB
Class. type: Photometric
Observing Status: New

Parameters

visibility
Parameter Value.
M_G (mag) 3.35 ± 0.22
parallax () 0.7 ± 0.038

Notes

Aliases

Tags

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visibility

Observations

Photometric observations: 20, Reduced spectroscopic observations: 0, Spectroscopic raw files: 0, Light curves: 0

Photometric observations

Stilism Reddening Map (Lallement+2018)

Photometry content_copy

Band Value Error Unit
GAIA3.BP 14.171 0.003 mag
GAIA3.G 14.316 0.003 mag
GAIA3.RP 14.599 0.004 mag
GALEX.FUV 13.307 0.007 mag
GALEX.NUV 13.504 0.003 mag
APASS.B 14.106 0.044 mag
APASS.G 14.151 0.036 mag
GAIA2.BP 14.111 0.007 mag
APASS.V 14.391 0.025 mag
APASS.R 14.607 0.047 mag
GAIA2.G 14.330 0.001 mag
APASS.I 14.878 0.053 mag
GAIA2.RP 14.597 0.002 mag
2MASS.J 14.940 0.040 mag
2MASS.H 15.137 0.086 mag
2MASS.K 15.166 0.141 mag
WISE.W1 15.184 0.038 mag
WISE.W2 15.384 0.101 mag
WISE.W3 < 12.626 / mag
WISE.W4 < 9.090 / mag
Parameter AVG Gaia DR2 Gaia DR3
System
absolute_g_mag (mag) 3.659 ± 0.054 / 3.659 ± 0.054
M_G (mag) 3.35 ± 0.22 3.35 ± 0.22 /
parallax (mas) 0.7 ± 0.038 0.636 ± 0.064 0.739 ± 0.04
pmdec (mas) -4.833 ± 0.035 -4.922 ± 0.059 -4.779 ± 0.036
pmra (mas) -2.879 ± 0.054 -2.902 ± 0.099 -2.869 ± 0.044
Primary
Secondary
content_copy