Related systems

New Ongoing Finished Rejected

GAIA catalog

SPEC catalog

Summary

Basic Data

Name: PG1658+337
Coordinates: 17:00:40.66 (h:m:s) +33:37:48.06 (°:':'')
255.1694 (°) +33.6300 (°)
Classification: sdB
Class. type: Photometric
Observing Status: New

Parameters

visibility
Parameter Value.
M_G (mag) 3.59 ± 0.32
parallax () 0.389 ± 0.03

Notes

Aliases

Tags

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visibility

Observations

Photometric observations: 22, Reduced spectroscopic observations: 2, Spectroscopic raw files: 0, Light curves: 0

Photometric observations

Stilism Reddening Map (Lallement+2018)

Photometry content_copy

Band Value Error Unit
GAIA3.BP 15.770 0.005 mag
GAIA3.G 15.906 0.003 mag
GAIA3.RP 16.171 0.006 mag
SDSS.U 15.503 0.004 mag
APASS.B 15.759 0.122 mag
APASS.G 15.757 0.050 mag
SDSS.G 15.658 0.003 mag
GAIA2.BP 15.715 0.007 mag
APASS.V 16.010 0.106 mag
APASS.R 16.204 0.050 mag
SDSS.R 16.136 0.004 mag
GAIA2.G 15.924 0.001 mag
SDSS.I 16.478 0.004 mag
GAIA2.RP 16.167 0.004 mag
SDSS.Z 16.791 0.011 mag
2MASS.J 16.387 0.143 mag
2MASS.H < 16.160 / mag
2MASS.K < 15.359 / mag
WISE.W1 16.802 0.073 mag
WISE.W2 16.971 0.289 mag
WISE.W3 < 12.092 / mag
WISE.W4 < 9.199 / mag

Spectroscopic observations

Reduced spectra

HJD Date Instrument Resolution Exp time (s) SNR Range (Å)
2455738.500 2011-06-26 BOSS @ SDSS 2.5-M 1900 3603.0 NA 3607 - 10392
2456396.293 2013-04-13 LRS @ LAMOST 1500 2400.0 NA 3700 - 9099
Parameter AVG Gaia DR2 Gaia DR3
System
absolute_g_mag (mag) 4.035 ± 0.083 / 4.035 ± 0.083
M_G (mag) 3.59 ± 0.32 3.59 ± 0.32 /
parallax (mas) 0.389 ± 0.03 0.342 ± 0.05 0.422 ± 0.035
pmdec (mas) -3.858 ± 0.049 -3.802 ± 0.088 -3.885 ± 0.043
pmra (mas) -5.933 ± 0.045 -5.864 ± 0.082 -5.963 ± 0.036
Primary
Secondary
content_copy