Related systems

New Ongoing Finished Rejected

GAIA catalog

SPEC catalog

Summary

Basic Data

Name: J210417.9-271143
Coordinates: 21:04:17.91 (h:m:s) -27:11:43.48 (°:':'')
316.0746 (°) -27.1954 (°)
Classification: He-sdO
Class. type: Photometric
Observing Status: New

Parameters

visibility
Parameter Value.
M_G (mag) 4.29 ± 0.3
parallax () 0.611 ± 0.053

Notes

Aliases

Tags

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visibility

Observations

Photometric observations: 18, 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 15.063 0.004 mag
GAIA3.G 15.197 0.003 mag
GAIA3.RP 15.431 0.005 mag
APASS.B 15.072 0.053 mag
APASS.G 15.092 0.016 mag
GAIA2.BP 15.007 0.008 mag
APASS.V 15.204 0.077 mag
APASS.R 15.491 0.043 mag
GAIA2.G 15.214 0.001 mag
APASS.I 16.258 0.050 mag
GAIA2.RP 15.434 0.004 mag
2MASS.J 15.843 0.059 mag
2MASS.H 15.789 0.147 mag
2MASS.K 15.932 0.265 mag
WISE.W1 15.886 0.054 mag
WISE.W2 15.952 0.176 mag
WISE.W3 < 12.246 / mag
WISE.W4 < 8.850 / 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) 4.031 ± 0.096 / 4.031 ± 0.096
M_G (mag) 4.29 ± 0.3 4.29 ± 0.3 /
parallax (mas) 0.611 ± 0.053 0.654 ± 0.09 0.584 ± 0.056
pmdec (mas) -1.124 ± 0.047 -1.188 ± 0.084 -1.094 ± 0.04
pmra (mas) -2.792 ± 0.067 -2.98 ± 0.12 -2.707 ± 0.055
Primary
Secondary
content_copy