Related systems

New Ongoing Finished Rejected

GAIA catalog

SPEC catalog

Summary

Basic Data

Name: SDSSJ171710.96+310343.8
Coordinates: 17:17:10.96 (h:m:s) +31:03:43.80 (°:':'')
259.2957 (°) +31.0622 (°)
Classification: sdB
Class. type: Photometric
Observing Status: New

Parameters

visibility
Parameter Value.
parallax () -0.02 ± 0.071

Notes


visibility

Observations

Photometric observations: 17, Reduced spectroscopic observations: 2, Spectroscopic raw files: 0, Light curves: 0

Photometric observations

Photometry content_copy

Band Value Error Unit
GAIA3.BP 17.930 0.011 mag
GAIA3.G 17.960 0.003 mag
GAIA3.RP 18.020 0.018 mag
GALEX.FUV 19.756 0.137 mag
GALEX.NUV 19.219 0.066 mag
SDSS.U 18.485 0.015 mag
SDSS.G 17.791 0.006 mag
GAIA2.BP 17.926 0.008 mag
SDSS.R 18.113 0.007 mag
GAIA2.G 17.988 0.002 mag
SDSS.I 18.316 0.009 mag
GAIA2.RP 18.014 0.017 mag
SDSS.Z 18.476 0.025 mag
WISE.W1 17.973 0.208 mag
WISE.W2 < 17.151 / mag
WISE.W3 < 12.847 / mag
WISE.W4 < 9.295 / mag

Spectroscopic observations

Reduced spectra

HJD Date Instrument Resolution Exp time (s) SNR Range (Å)
2452429.889 2002-06-04 SDSS spectrograph @ SDSS 2.5-M 1900 4202.0 NA 3825 - 9207
2452441.843 2002-06-16 SDSS spectrograph @ SDSS 2.5-M 1900 3304.0 NA 3818 - 9198

Parameter AVG Gaia DR2 Gaia DR3
System
absolute_g_mag (mag) 0.9 ± 2.3 / 0.9 ± 2.3
parallax (mas) -0.02 ± 0.071 -0.09 ± 0.11 0.039 ± 0.09
pmdec (mas) -0.96 ± 0.12 -0.88 ± 0.21 -1.001 ± 0.099
pmra (mas) -2.36 ± 0.1 -2.18 ± 0.18 -2.46 ± 0.096
Primary
Secondary
content_copy