Related systems

New Ongoing Finished Rejected

GAIA catalog

SPEC catalog

Summary

Basic Data

Name: HE2156-1732
Coordinates: 21:59:30.15 (h:m:s) -17:18:21.63 (°:':'')
329.8756 (°) -17.3060 (°)
Classification: sdB
Class. type: Photometric
Observing Status: New

Parameters

visibility
Parameter Value.
M_G (mag) 4.25 ± 0.21
parallax () 0.699 ± 0.04

Notes


visibility

Observations

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

Photometric observations

Photometry content_copy

Band Value Error Unit
GAIA3.BP 14.892 0.004 mag
GAIA3.G 15.012 0.003 mag
GAIA3.RP 15.248 0.005 mag
GALEX.FUV 14.105 0.009 mag
GALEX.NUV 14.313 0.006 mag
APASS.B 14.923 0.080 mag
APASS.G 14.861 0.046 mag
GAIA2.BP 14.853 0.010 mag
APASS.V 15.038 0.046 mag
APASS.R 15.263 0.069 mag
GAIA2.G 15.037 0.001 mag
APASS.I 15.547 0.121 mag
GAIA2.RP 15.247 0.002 mag
2MASS.J 15.566 0.056 mag
2MASS.H 15.578 0.113 mag
2MASS.K 15.658 0.244 mag
WISE.W1 15.836 0.056 mag
WISE.W2 15.591 0.161 mag
WISE.W3 < 12.317 / mag
WISE.W4 < 8.537 / mag

Parameter AVG Gaia DR2 Gaia DR3
System
absolute_g_mag (mag) 4.24 ± 0.062 / 4.24 ± 0.062
M_G (mag) 4.25 ± 0.21 4.25 ± 0.21 /
parallax (mas) 0.699 ± 0.04 0.696 ± 0.068 0.701 ± 0.043
pmdec (mas) -7.754 ± 0.059 -7.7 ± 0.11 -7.778 ± 0.045
pmra (mas) -0.244 ± 0.059 -0.28 ± 0.11 -0.23 ± 0.046
Primary
Secondary
content_copy