Related systems

New Ongoing Finished Rejected

GAIA catalog

SPEC catalog

Summary

Basic Data

Name: LB1742
Coordinates: 04:35:55.47 (h:m:s) -56:18:03.65 (°:':'')
68.9811 (°) -56.3010 (°)
Classification: sdB
Class. type: Photometric
Observing Status: New

Parameters

visibility
Parameter Value.
M_G (mag) 4.12 ± 0.24
parallax () 0.495 ± 0.031

Notes

Aliases

Tags

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visibility

Observations

Photometric observations: 19, Reduced spectroscopic observations: 0, Spectroscopic raw files: 0, Light curves: 4

Photometric observations

Stilism Reddening Map (Lallement+2018)

Photometry content_copy

Band Value Error Unit
GAIA3.BP 15.716 0.004 mag
GAIA3.G 15.803 0.003 mag
GAIA3.RP 15.939 0.006 mag
GALEX.NUV 15.232 0.013 mag
APASS.B 15.728 0.006 mag
APASS.G 15.680 0.050 mag
GAIA2.BP 15.669 0.006 mag
APASS.V 15.920 0.026 mag
APASS.R 15.927 0.032 mag
GAIA2.G 15.821 0.001 mag
APASS.I 16.384 0.050 mag
GAIA2.RP 15.937 0.004 mag
2MASS.J 15.903 0.092 mag
2MASS.H 15.921 0.188 mag
2MASS.K 15.267 0.174 mag
WISE.W1 15.685 0.031 mag
WISE.W2 15.715 0.061 mag
WISE.W3 < 13.729 / mag
WISE.W4 < 10.056 / mag

Light curves

Light curves

HJD Date Passband Exptime (s) Duration (h)
2458367.808 2018-09-06 TESS.RED 120.0 657.9
2458395.709 2018-10-04 TESS.RED 120.0 656.4
2458423.876 2018-11-01 TESS.RED 120.0 622.8
2458451.133 2018-11-28 TESS.RED 120.0 631.5
Parameter AVG Gaia DR2 Gaia DR3
System
absolute_g_mag (mag) 4.39 ± 0.068 / 4.39 ± 0.068
M_G (mag) 4.12 ± 0.24 4.12 ± 0.24 /
parallax (mas) 0.495 ± 0.031 0.456 ± 0.051 0.522 ± 0.035
pmdec (mas) 8.968 ± 0.06 9.01 ± 0.11 8.951 ± 0.044
pmra (mas) 9.969 ± 0.059 9.78 ± 0.11 10.038 ± 0.04
Primary
Secondary
content_copy