Related systems

New Ongoing Finished Rejected

GAIA catalog

SPEC catalog

Summary

Basic Data

Name: HS1842+6557
Coordinates: 18:42:24.95 (h:m:s) +66:00:40.31 (°:':'')
280.6040 (°) +66.0112 (°)
Classification: sdB
Class. type: Photometric
Observing Status: New

Parameters

visibility
Parameter Value.
M_G (mag) 4.72 ± 0.16
parallax () 0.619 ± 0.029

Notes

Aliases

Tags

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visibility

Observations

Photometric observations: 15, Reduced spectroscopic observations: 0, Spectroscopic raw files: 0, Light curves: 0

Photometric observations

Stilism Reddening Map (Lallement+2018)

Photometry content_copy

Band Value Error Unit
GAIA3.BP 15.480 0.003 mag
GAIA3.G 15.629 0.003 mag
GAIA3.RP 15.908 0.004 mag
GALEX.FUV 14.477 0.014 mag
GALEX.NUV 14.566 0.008 mag
APASS.B 15.554 0.219 mag
APASS.G 15.551 0.212 mag
GAIA2.BP 15.409 0.003 mag
APASS.V 15.693 0.050 mag
APASS.R 15.905 0.051 mag
GAIA2.G 15.647 0.001 mag
GAIA2.RP 15.901 0.002 mag
2MASS.J 16.220 0.101 mag
2MASS.H < 16.898 / mag
2MASS.K < 16.489 / mag
Parameter AVG Gaia DR2 Gaia DR3
System
absolute_g_mag (mag) 4.513 ± 0.052 / 4.513 ± 0.052
M_G (mag) 4.72 ± 0.16 4.72 ± 0.16 /
parallax (mas) 0.619 ± 0.029 0.652 ± 0.048 0.598 ± 0.031
pmdec (mas) -13.289 ± 0.05 -13.113 ± 0.09 -13.375 ± 0.044
pmra (mas) -1.108 ± 0.063 -1.48 ± 0.12 -0.947 ± 0.05
Primary
Secondary
content_copy