Related systems

New Ongoing Finished Rejected

GAIA catalog

SPEC catalog

Summary

Basic Data

Name: PG1558+449
Coordinates: 15:59:55.53 (h:m:s) +44:49:15.39 (°:':'')
239.9814 (°) +44.8209 (°)
Classification: sdB
Class. type: Photometric
Observing Status: New

Parameters

visibility
Parameter Value.
M_G (mag) 4.07 ± 0.5
parallax () 0.261 ± 0.041

Notes

Aliases

Tags

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visibility

Observations

Photometric observations: 17, 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 16.602 0.005 mag
GAIA3.G 16.694 0.003 mag
GAIA3.RP 16.865 0.007 mag
GALEX.FUV 15.505 0.025 mag
GALEX.NUV 15.897 0.010 mag
SDSS.U 16.423 0.007 mag
SDSS.G 16.493 0.005 mag
GAIA2.BP 16.543 0.010 mag
SDSS.R 16.909 0.005 mag
GAIA2.G 16.719 0.002 mag
SDSS.I 17.208 0.006 mag
GAIA2.RP 16.875 0.008 mag
SDSS.Z 17.401 0.015 mag
WISE.W1 16.397 0.049 mag
WISE.W2 16.340 0.132 mag
WISE.W3 13.186 0.466 mag
WISE.W4 < 9.472 / mag

Spectroscopic observations

Reduced spectra

HJD Date Instrument Resolution Exp time (s) SNR Range (Å)
2456069.500 2012-05-22 BOSS @ SDSS 2.5-M 1900 6306.0 NA 3585 - 10342
Parameter AVG Gaia DR2 Gaia DR3
System
absolute_g_mag (mag) 3.56 ± 0.2 / 3.56 ± 0.2
M_G (mag) 4.07 ± 0.5 4.07 ± 0.5 /
parallax (mas) 0.261 ± 0.041 0.296 ± 0.067 0.237 ± 0.048
pmdec (mas) -3.744 ± 0.073 -3.73 ± 0.13 -3.752 ± 0.06
pmra (mas) -13.195 ± 0.063 -13.21 ± 0.11 -13.189 ± 0.053
Primary
Secondary
content_copy