Related systems

New Ongoing Finished Rejected

GAIA catalog

SPEC catalog

Summary

Basic Data

Name: HE0307-4554
Coordinates: 03:09:25.95 (h:m:s) -45:43:33.01 (°:':'')
47.3581 (°) -45.7258 (°)
Classification: sdB
Class. type: Photometric
Observing Status: New

Parameters

visibility
Parameter Value.
M_G (mag) 5.52 ± 0.069
parallax () 1.268 ± 0.026

Notes

Aliases

Tags

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visibility

Observations

Photometric observations: 20, Reduced spectroscopic observations: 0, Spectroscopic raw files: 0, Light curves: 2

Photometric observations

Stilism Reddening Map (Lallement+2018)

Photometry content_copy

Band Value Error Unit
GAIA3.BP 14.884 0.004 mag
GAIA3.G 15.002 0.003 mag
GAIA3.RP 15.227 0.004 mag
GALEX.FUV 14.034 0.010 mag
GALEX.NUV 14.361 0.006 mag
APASS.B 14.866 0.030 mag
APASS.G 14.821 0.028 mag
GAIA2.BP 14.823 0.005 mag
APASS.V 14.978 0.041 mag
APASS.R 15.221 0.057 mag
GAIA2.G 15.018 0.001 mag
APASS.I 15.479 0.041 mag
GAIA2.RP 15.225 0.003 mag
2MASS.J 15.534 0.063 mag
2MASS.H 15.505 0.125 mag
2MASS.K 15.688 0.242 mag
WISE.W1 15.749 0.038 mag
WISE.W2 15.892 0.103 mag
WISE.W3 < 12.328 / mag
WISE.W4 < 9.167 / 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
Parameter AVG Gaia DR2 Gaia DR3
System
absolute_g_mag (mag) 5.528 ± 0.026 / 5.528 ± 0.026
M_G (mag) 5.52 ± 0.069 5.52 ± 0.069 /
parallax (mas) 1.268 ± 0.026 1.26 ± 0.04 1.274 ± 0.033
pmdec (mas) -7.131 ± 0.046 -6.927 ± 0.082 -7.231 ± 0.04
pmra (mas) 20.238 ± 0.04 20.182 ± 0.07 20.267 ± 0.037
Primary
Secondary
content_copy