Related systems

New Ongoing Finished Rejected

GAIA catalog

SPEC catalog

Summary

Basic Data

Name: SDSSJ073131.56+204524.6
Coordinates: 07:31:31.57 (h:m:s) +20:45:24.69 (°:':'')
112.8815 (°) +20.7569 (°)
Classification: sd
Class. type: Photometric
Observing Status: New

Parameters

visibility
Parameter Value.
M_G (mag) 4.48 ± 0.28
parallax () 0.607 ± 0.046

Notes

Aliases

Tags

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visibility

Observations

Photometric observations: 18, 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 15.464 0.008 mag
GAIA3.G 15.620 0.003 mag
GAIA3.RP 15.919 0.005 mag
SDSS.U 14.983 0.004 mag
SDSS.G 15.357 0.003 mag
GAIA2.BP 15.372 0.016 mag
SDSS.R 15.863 0.003 mag
GAIA2.G 15.636 0.001 mag
SDSS.I 16.199 0.004 mag
GAIA2.RP 15.905 0.004 mag
SDSS.Z 16.555 0.008 mag
2MASS.J 16.394 0.120 mag
2MASS.H < 17.086 / mag
2MASS.K < 16.915 / mag
WISE.W1 16.416 0.080 mag
WISE.W2 < 16.457 / mag
WISE.W3 < 12.434 / mag
WISE.W4 < 9.020 / mag

Spectroscopic observations

Reduced spectra

HJD Date Instrument Resolution Exp time (s) SNR Range (Å)
2456983.338 2014-11-21 LRS @ LAMOST 1500 4500.0 NA 3700 - 9099
Parameter AVG Gaia DR2 Gaia DR3
System
absolute_g_mag (mag) 4.59 ± 0.087 / 4.59 ± 0.087
M_G (mag) 4.48 ± 0.28 4.48 ± 0.28 /
parallax (mas) 0.607 ± 0.046 0.587 ± 0.075 0.622 ± 0.054
pmdec (mas) -8.405 ± 0.064 -8.26 ± 0.12 -8.468 ± 0.052
pmra (mas) 1.682 ± 0.069 1.69 ± 0.12 1.678 ± 0.059
Primary
Secondary
content_copy