Related systems

New Ongoing Finished Rejected

GAIA catalog

SPEC catalog

Summary

Basic Data

Name: EC04577-5728
Coordinates: 04:58:38.49 (h:m:s) -57:24:26.37 (°:':'')
74.6604 (°) -57.4073 (°)
Classification: sdB
Class. type: Photometric
Observing Status: New

Parameters

visibility
Parameter Value.
M_G (mag) 2.68 ± 0.27
parallax () 0.338 ± 0.023

Notes


visibility

Observations

Photometric observations: 18, Reduced spectroscopic observations: 0, Spectroscopic raw files: 0, Light curves: 5

Photometric observations

Photometry content_copy

Band Value Error Unit
GAIA3.BP 15.240 0.003 mag
GAIA3.G 15.332 0.003 mag
GAIA3.RP 15.514 0.004 mag
APASS.B 15.199 0.029 mag
APASS.G 15.172 0.047 mag
GAIA2.BP 15.199 0.005 mag
APASS.V 15.300 0.053 mag
APASS.R 15.530 0.016 mag
GAIA2.G 15.351 0.001 mag
APASS.I 15.782 0.050 mag
GAIA2.RP 15.511 0.004 mag
2MASS.J 15.793 0.069 mag
2MASS.H 15.789 0.144 mag
2MASS.K < 15.733 / mag
WISE.W1 16.035 0.033 mag
WISE.W2 16.126 0.079 mag
WISE.W3 < 13.367 / mag
WISE.W4 < 9.812 / 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
2458479.158 2018-12-26 TESS.RED 120.0 522.6

Parameter AVG Gaia DR2 Gaia DR3
System
absolute_g_mag (mag) 3.195 ± 0.078 / 3.195 ± 0.078
M_G (mag) 2.68 ± 0.27 2.68 ± 0.27 /
parallax (mas) 0.338 ± 0.023 0.293 ± 0.036 0.374 ± 0.029
pmdec (mas) 17.368 ± 0.046 17.482 ± 0.082 17.31 ± 0.042
pmra (mas) 20.864 ± 0.039 20.855 ± 0.069 20.869 ± 0.036
Primary
Secondary
content_copy