Related systems

New Ongoing Finished Rejected

GAIA catalog

SPEC catalog

Summary

Basic Data

Name: SDSSJ074023.56+204937.0
Coordinates: 07:40:23.56 (h:m:s) +20:49:37.05 (°:':'')
115.0982 (°) +20.8270 (°)
Classification: sdOB
Class. type: Photometric
Observing Status: New

Parameters

visibility
Parameter Value.
M_G (mag) 4.31 ± 0.3
parallax () 0.564 ± 0.048

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 15.373 0.005 mag
GAIA3.G 15.523 0.003 mag
GAIA3.RP 15.806 0.005 mag
GALEX.FUV 14.205 0.003 mag
GALEX.NUV 14.507 0.002 mag
SDSS.U 14.976 0.004 mag
APASS.B 15.369 0.064 mag
APASS.G 15.302 0.062 mag
SDSS.G 15.246 0.003 mag
GAIA2.BP 15.282 0.016 mag
APASS.V 15.567 0.084 mag
APASS.R 15.807 0.090 mag
SDSS.R 15.760 0.004 mag
GAIA2.G 15.536 0.002 mag
SDSS.I 16.105 0.004 mag
GAIA2.RP 15.795 0.004 mag
SDSS.Z 16.435 0.008 mag
2MASS.J 16.120 0.087 mag
2MASS.H < 15.870 / mag
2MASS.K < 16.259 / mag
WISE.W1 16.727 0.103 mag
WISE.W2 < 16.532 / mag
WISE.W3 < 12.538 / mag
WISE.W4 < 9.072 / mag

Spectroscopic observations

Reduced spectra

HJD Date Instrument Resolution Exp time (s) SNR Range (Å)
2453377.643 2005-01-07 SDSS spectrograph @ SDSS 2.5-M 1900 5198.0 NA 3799 - 9207
Parameter AVG Gaia DR2 Gaia DR3
System
absolute_g_mag (mag) 4.267 ± 0.094 / 4.267 ± 0.094
M_G (mag) 4.31 ± 0.3 4.31 ± 0.3 /
parallax (mas) 0.564 ± 0.048 0.569 ± 0.08 0.561 ± 0.053
pmdec (mas) 2.128 ± 0.067 1.87 ± 0.12 2.243 ± 0.055
pmra (mas) -2.064 ± 0.077 -1.98 ± 0.14 -2.097 ± 0.058
Primary
Secondary
content_copy