Related systems

New Ongoing Finished Rejected

SPEC catalog

Summary

Basic Data

Name: HS1858+5736
Coordinates: 18:59:47.09 (h:m:s) +57:40:32.97 (°:':'')
284.9462 (°) +57.6758 (°)
Classification: sdB+MS
Class. type: Spectroscopic
Observing Status: New

Parameters

visibility
Parameter Value.
M_G (mag) 2.89 ± 0.05
parallax () 0.385 ± 0.014

Notes

Aliases

Tags

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visibility

Observations

Photometric observations: 20, Reduced spectroscopic observations: 1, Spectroscopic raw files: 0, Light curves: 0

Photometric observations

Stilism Reddening Map (Lallement+2018)

Photometry content_copy

Band Value Error Unit
GAIA3.BP 14.873 0.003 mag
GAIA3.G 14.805 0.003 mag
GAIA3.RP 14.648 0.004 mag
GALEX.FUV 14.222 0.011 mag
GALEX.NUV 14.627 0.010 mag
APASS.B 14.991 0.036 mag
APASS.G 14.855 0.030 mag
GAIA2.BP 14.854 0.004 mag
APASS.V 14.969 0.047 mag
APASS.R 14.941 0.047 mag
GAIA2.G 14.823 0.001 mag
APASS.I 14.987 0.026 mag
GAIA2.RP 14.656 0.002 mag
2MASS.J 14.353 0.030 mag
2MASS.H 14.241 0.043 mag
2MASS.K 14.223 0.062 mag
WISE.W1 14.270 0.026 mag
WISE.W2 14.315 0.035 mag
WISE.W3 < 13.106 / mag
WISE.W4 < 9.752 / mag

Spectroscopic observations

Reduced spectra

HJD Date Instrument Resolution Exp time (s) SNR Range (Å)
2457162.285 2015-05-19 LRS @ LAMOST 1500 4200.0 NA 3700 - 9099
Parameter AVG Gaia DR2 Gaia DR3
System
absolute_g_mag (mag) 2.624 ± 0.046 / 2.624 ± 0.046
M_G (mag) 2.89 ± 0.05 2.89 ± 0.05 /
parallax (mas) 0.385 ± 0.014 0.411 ± 0.023 0.366 ± 0.017
pmdec (mas) -0.92 ± 0.7 3.6 ± 1.4 -0.99 ± 0.021
pmra (mas) -3.9 ± 1.2 -5.0 ± 2.3 -3.911 ± 0.022
Primary
Secondary
content_copy