Related systems

New Ongoing Finished Rejected

GAIA catalog

SPEC catalog

Summary

Basic Data

Name: EC20570-4308
Coordinates: 21:00:23.19 (h:m:s) -42:57:07.13 (°:':'')
315.0966 (°) -42.9520 (°)
Classification: sdB
Class. type: Photometric
Observing Status: New

Parameters

visibility
Parameter Value.
M_G (mag) 3.97 ± 0.16
parallax () 0.877 ± 0.037

Notes

Aliases

Tags

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visibility

Observations

Photometric observations: 20, Reduced spectroscopic observations: 0, Spectroscopic raw files: 0, Light curves: 1

Photometric observations

Stilism Reddening Map (Lallement+2018)

Photometry content_copy

Band Value Error Unit
GAIA3.BP 14.236 0.003 mag
GAIA3.G 14.365 0.003 mag
GAIA3.RP 14.620 0.004 mag
GALEX.FUV 13.415 0.006 mag
GALEX.NUV 13.695 0.005 mag
APASS.B 14.240 0.020 mag
APASS.G 14.187 0.015 mag
GAIA2.BP 14.180 0.008 mag
APASS.V 14.372 0.040 mag
APASS.R 14.634 0.056 mag
GAIA2.G 14.383 0.000 mag
APASS.I 15.051 0.122 mag
GAIA2.RP 14.617 0.002 mag
2MASS.J 14.971 0.040 mag
2MASS.H 14.955 0.065 mag
2MASS.K 15.294 0.167 mag
WISE.W1 15.269 0.037 mag
WISE.W2 15.450 0.124 mag
WISE.W3 < 12.441 / mag
WISE.W4 < 8.914 / mag

Light curves

Light curves

HJD Date Passband Exptime (s) Duration (h)
2458339.235 2018-08-08 TESS.RED 120.0 669.2
Parameter AVG Gaia DR2 Gaia DR3
System
absolute_g_mag (mag) 4.165 ± 0.046 / 4.165 ± 0.046
M_G (mag) 3.97 ± 0.16 3.97 ± 0.16 /
parallax (mas) 0.877 ± 0.037 0.826 ± 0.062 0.912 ± 0.041
pmdec (mas) -8.552 ± 0.039 -8.532 ± 0.07 -8.561 ± 0.034
pmra (mas) 9.768 ± 0.05 9.626 ± 0.09 9.838 ± 0.044
Primary
Secondary
content_copy