Related systems

New Ongoing Finished Rejected

GAIA catalog

SPEC catalog

Summary

Basic Data

Name: SDSSJ163913.62+384956.9
Coordinates: 16:39:13.62 (h:m:s) +38:49:57.00 (°:':'')
249.8067 (°) +38.8325 (°)
Classification: sdB
Class. type: Photometric
Observing Status: New

Parameters

visibility
Parameter Value.
parallax () 0.143 ± 0.05

Notes


visibility

Observations

Photometric observations: 13, Reduced spectroscopic observations: 2, Spectroscopic raw files: 0, Light curves: 0

Photometric observations

Photometry content_copy

Band Value Error Unit
GAIA3.BP 17.269 0.008 mag
GAIA3.G 17.329 0.003 mag
GAIA3.RP 17.470 0.012 mag
GALEX.FUV 17.542 0.056 mag
GALEX.NUV 17.466 0.033 mag
SDSS.U 17.359 0.009 mag
SDSS.G 17.119 0.004 mag
GAIA2.BP 17.226 0.010 mag
SDSS.R 17.481 0.005 mag
GAIA2.G 17.353 0.001 mag
SDSS.I 17.784 0.007 mag
GAIA2.RP 17.484 0.011 mag
SDSS.Z 18.046 0.020 mag

Spectroscopic observations

Reduced spectra

HJD Date Instrument Resolution Exp time (s) SNR Range (Å)
2452381.636 2002-04-17 SDSS spectrograph @ SDSS 2.5-M 1900 3601.0 NA 3798 - 9200
2456090.500 2012-06-12 BOSS @ SDSS 2.5-M 1900 4504.0 NA 3587 - 10344

Parameter AVG Gaia DR2 Gaia DR3
System
absolute_g_mag (mag) 3.02 ± 0.43 / 3.02 ± 0.43
parallax (mas) 0.143 ± 0.05 0.151 ± 0.08 0.138 ± 0.059
pmdec (mas) -1.54 ± 0.1 -1.66 ± 0.19 -1.496 ± 0.078
pmra (mas) -3.834 ± 0.072 -3.87 ± 0.13 -3.815 ± 0.062
Primary
Secondary
content_copy