Related systems

New Ongoing Finished Rejected

GAIA catalog

SPEC catalog

Summary

Basic Data

Name: J164437.2-000006
Coordinates: 16:44:37.16 (h:m:s) -00:00:05.55 (°:':'')
251.1548 (°) -0.0015 (°)
Classification: sdB
Class. type: Photometric
Observing Status: New

Parameters

visibility
Parameter Value.
M_G (mag) 4.533 ± 0.067
parallax () 1.453 ± 0.026

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 13.576 0.003 mag
GAIA3.G 13.642 0.003 mag
GAIA3.RP 13.752 0.004 mag
GALEX.FUV 13.414 0.006 mag
GALEX.NUV 14.020 0.006 mag
APASS.B 13.608 0.076 mag
APASS.G 13.525 0.041 mag
GAIA2.BP 13.534 0.007 mag
APASS.V 13.669 0.058 mag
APASS.R 13.814 0.065 mag
GAIA2.G 13.657 0.001 mag
APASS.I 14.074 0.101 mag
GAIA2.RP 13.747 0.002 mag
2MASS.J 13.923 0.032 mag
2MASS.H 14.001 0.041 mag
2MASS.K 14.091 0.060 mag
WISE.W1 14.120 0.029 mag
WISE.W2 14.124 0.041 mag
WISE.W3 < 12.477 / mag
WISE.W4 < 9.048 / mag

Spectroscopic observations

Reduced spectra

HJD Date Instrument Resolution Exp time (s) SNR Range (Å)
2457119.332 2015-04-06 LRS @ LAMOST 1500 2400.0 NA 3700 - 9099
Parameter AVG Gaia DR2 Gaia DR3
System
absolute_g_mag (mag) 4.417 ± 0.018 / 4.417 ± 0.018
M_G (mag) 4.533 ± 0.067 4.533 ± 0.067 /
parallax (mas) 1.453 ± 0.026 1.497 ± 0.046 1.429 ± 0.025
pmdec (mas) 5.19 ± 0.034 5.151 ± 0.063 5.204 ± 0.023
pmra (mas) 4.53 ± 0.046 4.499 ± 0.087 4.54 ± 0.029
Primary
Secondary
content_copy