Related systems

New Ongoing Finished Rejected

GAIA catalog

SPEC catalog

Summary

Basic Data

Name: PG1658+246
Coordinates: 17:00:35.33 (h:m:s) +24:30:45.51 (°:':'')
255.1472 (°) +24.5126 (°)
Classification: sdB
Class. type: Photometric
Observing Status: New

Parameters

visibility
Parameter Value.
M_G (mag) 2.51 ± 0.32
parallax () 0.294 ± 0.024

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 15.227 0.003 mag
GAIA3.G 15.295 0.003 mag
GAIA3.RP 15.420 0.004 mag
GALEX.NUV 15.419 0.009 mag
SDSS.U 15.332 0.004 mag
APASS.B 15.240 0.009 mag
APASS.G 15.210 0.050 mag
SDSS.G 15.087 0.003 mag
GAIA2.BP 15.196 0.004 mag
APASS.V 15.338 0.053 mag
APASS.R 15.539 0.041 mag
SDSS.R 15.471 0.004 mag
GAIA2.G 15.314 0.001 mag
APASS.I 15.777 0.074 mag
SDSS.I 15.731 0.004 mag
GAIA2.RP 15.419 0.002 mag
SDSS.Z 15.971 0.007 mag
2MASS.J 15.597 0.055 mag
2MASS.H 15.555 0.107 mag
2MASS.K < 15.520 / mag
WISE.W1 15.770 0.043 mag
WISE.W2 15.815 0.118 mag
WISE.W3 < 12.802 / mag
WISE.W4 < 9.283 / mag

Spectroscopic observations

Reduced spectra

HJD Date Instrument Resolution Exp time (s) SNR Range (Å)
2453446.983 2005-03-17 SDSS spectrograph @ SDSS 2.5-M 1900 4000.0 NA 3795 - 9190
Parameter AVG Gaia DR2 Gaia DR3
System
absolute_g_mag (mag) 2.729 ± 0.088 / 2.729 ± 0.088
M_G (mag) 2.51 ± 0.32 2.51 ± 0.32 /
parallax (mas) 0.294 ± 0.024 0.274 ± 0.041 0.307 ± 0.027
pmdec (mas) -7.029 ± 0.036 -7.093 ± 0.067 -7.005 ± 0.025
pmra (mas) -6.703 ± 0.03 -6.799 ± 0.055 -6.664 ± 0.022
Primary
Secondary
content_copy