Related systems

New Ongoing Finished Rejected

GAIA catalog

SPEC catalog

Summary

Basic Data

Name: PG0928+031
Coordinates: 09:30:59.63 (h:m:s) +02:50:32.35 (°:':'')
142.7485 (°) +2.8423 (°)
Classification: sdB
Class. type: Photometric
Observing Status: New

Parameters

visibility
Parameter Value.
M_G (mag) 4.95 ± 0.13
parallax () 0.947 ± 0.036

Notes

Aliases

Tags

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visibility

Observations

Photometric observations: 25, Reduced spectroscopic observations: 2, Spectroscopic raw files: 0, Light curves: 1

Photometric observations

Stilism Reddening Map (Lallement+2018)

Photometry content_copy

Band Value Error Unit
GAIA3.BP 14.803 0.003 mag
GAIA3.G 14.926 0.003 mag
GAIA3.RP 15.162 0.004 mag
GALEX.FUV 14.110 0.008 mag
GALEX.NUV 14.262 0.006 mag
SDSS.U 14.532 0.003 mag
APASS.B 14.771 0.033 mag
APASS.G 14.745 0.013 mag
SDSS.G 14.679 0.003 mag
GAIA2.BP 14.750 0.008 mag
APASS.V 14.929 0.075 mag
APASS.R 15.287 0.080 mag
SDSS.R 15.150 0.003 mag
GAIA2.G 14.945 0.001 mag
APASS.I 15.526 0.156 mag
SDSS.I 15.469 0.004 mag
GAIA2.RP 15.158 0.003 mag
SDSS.Z 15.782 0.006 mag
2MASS.J 15.538 0.060 mag
2MASS.H 15.520 0.108 mag
2MASS.K 15.376 0.195 mag
WISE.W1 15.787 0.050 mag
WISE.W2 16.004 0.178 mag
WISE.W3 < 12.469 / mag
WISE.W4 < 8.984 / mag

Spectroscopic observations

Reduced spectra

HJD Date Instrument Resolution Exp time (s) SNR Range (Å)
2452254.221 2001-12-10 SDSS spectrograph @ SDSS 2.5-M 1900 4504.0 NA 3812 - 9215
2457392.282 2016-01-04 LRS @ LAMOST 1500 5400.0 NA 3700 - 9099

Light curves

Light curves

HJD Date Passband Exptime (s) Duration (h)
2458529.671 2019-02-15 TESS.RED 120.0 591.8
Parameter AVG Gaia DR2 Gaia DR3
System
absolute_g_mag (mag) 4.723 ± 0.045 / 4.723 ± 0.045
M_G (mag) 4.95 ± 0.13 4.95 ± 0.13 /
parallax (mas) 0.947 ± 0.036 1.0 ± 0.059 0.911 ± 0.041
pmdec (mas) -1.157 ± 0.045 -1.21 ± 0.084 -1.135 ± 0.034
pmra (mas) -5.888 ± 0.052 -5.758 ± 0.095 -5.947 ± 0.043
Primary
Secondary
content_copy