Related systems

New Ongoing Finished Rejected

GAIA catalog

SPEC catalog

Summary

Basic Data

Name: HS2357+2201
Coordinates: 00:00:18.40 (h:m:s) +22:18:02.96 (°:':'')
0.0767 (°) +22.3008 (°)
Classification: sdB
Class. type: Photometric
Observing Status: New

Parameters

visibility
Parameter Value.
M_G (mag) 4.38 ± 0.17
parallax () 1.146 ± 0.045

Notes

Aliases

Tags

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visibility

Observations

Photometric observations: 25, 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 14.110 0.003 mag
GAIA3.G 14.220 0.003 mag
GAIA3.RP 14.427 0.004 mag
GALEX.FUV 13.529 0.006 mag
GALEX.NUV 13.694 0.005 mag
SDSS.U 13.916 0.003 mag
APASS.B 14.100 0.034 mag
APASS.G 14.048 0.036 mag
SDSS.G 14.007 0.003 mag
GAIA2.BP 14.072 0.004 mag
APASS.V 14.283 0.027 mag
APASS.R 14.441 0.032 mag
SDSS.R 14.425 0.004 mag
GAIA2.G 14.236 0.000 mag
APASS.I 14.748 0.075 mag
SDSS.I 14.730 0.004 mag
GAIA2.RP 14.425 0.001 mag
SDSS.Z 15.014 0.005 mag
2MASS.J 14.774 0.041 mag
2MASS.H 15.076 0.083 mag
2MASS.K 14.866 0.126 mag
WISE.W1 14.933 0.034 mag
WISE.W2 15.118 0.085 mag
WISE.W3 < 12.288 / mag
WISE.W4 < 9.105 / mag

Spectroscopic observations

Reduced spectra

HJD Date Instrument Resolution Exp time (s) SNR Range (Å)
2457360.003 2015-12-03 LRS @ LAMOST 1500 4500.0 NA 3700 - 9089
Parameter AVG Gaia DR2 Gaia DR3
System
absolute_g_mag (mag) 4.578 ± 0.031 / 4.578 ± 0.031
M_G (mag) 4.38 ± 0.17 4.38 ± 0.17 /
parallax (mas) 1.146 ± 0.045 1.068 ± 0.083 1.179 ± 0.036
pmdec (mas) -12.08 ± 0.029 -11.984 ± 0.055 -12.113 ± 0.019
pmra (mas) 5.417 ± 0.071 5.52 ± 0.14 5.392 ± 0.035
Primary
Secondary
content_copy