Related systems

New Ongoing Finished Rejected

GAIA catalog

SPEC catalog

Summary

Basic Data

Name: SDSSJ181027.90+415413.6
Coordinates: 18:10:27.90 (h:m:s) +41:54:13.69 (°:':'')
272.6163 (°) +41.9038 (°)
Classification: sd
Class. type: Photometric
Observing Status: New

Parameters

visibility
Parameter Value.
M_G (mag) 3.99 ± 0.3
parallax () 0.442 ± 0.031

Notes

Aliases

Tags

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visibility

Observations

Photometric observations: 24, 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 16.022 0.004 mag
GAIA3.G 16.127 0.003 mag
GAIA3.RP 16.357 0.005 mag
GALEX.FUV 15.418 0.016 mag
GALEX.NUV 15.505 0.011 mag
SDSS.U 15.804 0.005 mag
APASS.B 15.798 0.029 mag
APASS.G 15.825 0.050 mag
SDSS.G 15.886 0.004 mag
GAIA2.BP 15.972 0.005 mag
APASS.V 16.153 0.081 mag
APASS.R 16.450 0.050 mag
SDSS.R 16.344 0.004 mag
GAIA2.G 16.154 0.002 mag
SDSS.I 16.645 0.005 mag
GAIA2.RP 16.348 0.004 mag
SDSS.Z 16.937 0.010 mag
2MASS.J 16.590 0.117 mag
2MASS.H < 17.268 / mag
2MASS.K < 16.631 / mag
WISE.W1 16.986 0.081 mag
WISE.W2 < 17.233 / mag
WISE.W3 < 12.209 / mag
WISE.W4 < 9.267 / mag

Spectroscopic observations

Reduced spectra

HJD Date Instrument Resolution Exp time (s) SNR Range (Å)
2456785.277 2014-05-07 LRS @ LAMOST 1500 5700.0 NA 3700 - 9099
Parameter AVG Gaia DR2 Gaia DR3
System
absolute_g_mag (mag) 4.586 ± 0.073 / 4.586 ± 0.073
M_G (mag) 3.99 ± 0.3 3.99 ± 0.3 /
parallax (mas) 0.442 ± 0.031 0.37 ± 0.051 0.492 ± 0.036
pmdec (mas) -5.984 ± 0.053 -5.851 ± 0.095 -6.049 ± 0.046
pmra (mas) -1.925 ± 0.06 -1.91 ± 0.11 -1.934 ± 0.05
Primary
Secondary
content_copy