Related systems

New Ongoing Finished Rejected

GAIA catalog

SPEC catalog

Summary

Basic Data

Name: HE2218-2026
Coordinates: 22:21:13.00 (h:m:s) -20:11:17.21 (°:':'')
335.3042 (°) -20.1881 (°)
Classification: He-sdOB
Class. type: Photometric
Observing Status: New

Parameters

visibility
Parameter Value.
M_G (mag) 4.45 ± 0.38
parallax () 0.427 ± 0.05

Notes


visibility

Observations

Photometric observations: 16, Reduced spectroscopic observations: 0, Spectroscopic raw files: 0, Light curves: 0

Photometric observations

Photometry content_copy

Band Value Error Unit
GAIA3.BP 16.032 0.005 mag
GAIA3.G 16.187 0.003 mag
GAIA3.RP 16.504 0.007 mag
GALEX.FUV 14.770 0.012 mag
GALEX.NUV 15.010 0.006 mag
APASS.B 16.077 0.046 mag
APASS.G 15.999 0.032 mag
GAIA2.BP 15.978 0.016 mag
APASS.V 16.136 0.093 mag
APASS.R 16.503 0.033 mag
GAIA2.G 16.216 0.003 mag
GAIA2.RP 16.501 0.009 mag
WISE.W1 17.202 0.145 mag
WISE.W2 < 17.210 / mag
WISE.W3 < 12.611 / mag
WISE.W4 < 8.801 / mag

Parameter AVG Gaia DR2 Gaia DR3
System
absolute_g_mag (mag) 4.28 ± 0.15 / 4.28 ± 0.15
M_G (mag) 4.45 ± 0.38 4.45 ± 0.38 /
parallax (mas) 0.427 ± 0.05 0.443 ± 0.077 0.415 ± 0.063
pmdec (mas) -17.365 ± 0.071 -17.51 ± 0.13 -17.298 ± 0.059
pmra (mas) 20.691 ± 0.076 20.59 ± 0.14 20.737 ± 0.063
Primary
Secondary
content_copy