Related systems

New Ongoing Finished Rejected

GAIA catalog

SPEC catalog

Summary

Basic Data

Name: LB1721
Coordinates: 04:22:37.28 (h:m:s) -54:08:49.83 (°:':'')
65.6553 (°) -54.1472 (°)
Classification: sdO
Class. type: Photometric
Observing Status: New

Parameters

visibility
Parameter Value.
M_G (mag) 3.29 ± 0.19
parallax () 0.768 ± 0.043

Notes

Aliases

Tags

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visibility

Observations

Photometric observations: 20, Reduced spectroscopic observations: 0, Spectroscopic raw files: 0, Light curves: 3

Photometric observations

Stilism Reddening Map (Lallement+2018)

Photometry content_copy

Band Value Error Unit
GAIA3.BP 13.945 0.003 mag
GAIA3.G 14.032 0.003 mag
GAIA3.RP 14.111 0.004 mag
GALEX.FUV 12.659 0.008 mag
GALEX.NUV 13.429 0.004 mag
APASS.B 13.935 0.020 mag
APASS.G 13.920 0.035 mag
GAIA2.BP 13.882 0.009 mag
APASS.V 14.113 0.080 mag
APASS.R 14.280 0.026 mag
GAIA2.G 14.042 0.001 mag
APASS.I 14.402 0.081 mag
GAIA2.RP 14.114 0.001 mag
2MASS.J 14.089 0.033 mag
2MASS.H 13.796 0.021 mag
2MASS.K 13.842 0.055 mag
WISE.W1 13.806 0.024 mag
WISE.W2 13.835 0.027 mag
WISE.W3 13.249 0.421 mag
WISE.W4 < 9.428 / mag

Light curves

Light curves

HJD Date Passband Exptime (s) Duration (h)
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) 3.622 ± 0.073 / 3.622 ± 0.073
M_G (mag) 3.29 ± 0.19 3.29 ± 0.19 /
parallax (mas) 0.768 ± 0.043 0.706 ± 0.061 0.828 ± 0.06
pmdec (mas) -0.677 ± 0.084 -0.76 ± 0.14 -0.628 ± 0.087
pmra (mas) 8.668 ± 0.067 8.37 ± 0.11 8.849 ± 0.069
Primary
Secondary
content_copy