Related systems

New Ongoing Finished Rejected

GAIA catalog

SPEC catalog

Summary

Basic Data

Name: PG1508+177
Coordinates: 15:11:07.07 (h:m:s) +17:32:15.31 (°:':'')
227.7795 (°) +17.5376 (°)
Classification: sdB+K1
Class. type: Photometric
Observing Status: New

Parameters

visibility
Parameter Value.
M_G (mag) 4.04 ± 0.36
parallax () 0.403 ± 0.038

Notes

Aliases

Tags

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visibility

Observations

Photometric observations: 24, 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 16.179 0.004 mag
GAIA3.G 16.155 0.003 mag
GAIA3.RP 16.062 0.005 mag
GALEX.FUV 15.283 0.018 mag
GALEX.NUV 15.729 0.016 mag
SDSS.U 16.118 0.006 mag
APASS.B 16.272 0.017 mag
APASS.G 16.165 0.050 mag
SDSS.G 16.094 0.004 mag
GAIA2.BP 16.153 0.006 mag
APASS.V 16.239 0.116 mag
APASS.R 16.392 0.050 mag
SDSS.R 16.270 0.004 mag
GAIA2.G 16.180 0.001 mag
SDSS.I 16.381 0.005 mag
GAIA2.RP 16.061 0.003 mag
SDSS.Z 16.473 0.008 mag
2MASS.J 15.797 0.062 mag
2MASS.H 15.562 0.104 mag
2MASS.K 15.527 0.158 mag
WISE.W1 15.638 0.039 mag
WISE.W2 15.759 0.107 mag
WISE.W3 < 13.047 / mag
WISE.W4 < 9.302 / mag

Spectroscopic observations

Reduced spectra

HJD Date Instrument Resolution Exp time (s) SNR Range (Å)
2454557.813 2008-04-01 SDSS spectrograph @ SDSS 2.5-M 1900 2402.0 NA 3806 - 9215
2456039.500 2012-04-22 BOSS @ SDSS 2.5-M 1900 2703.0 NA 3603 - 10387
Parameter AVG Gaia DR2 Gaia DR3
System
absolute_g_mag (mag) 4.29 ± 0.11 / 4.29 ± 0.11
M_G (mag) 4.04 ± 0.36 4.04 ± 0.36 /
parallax (mas) 0.403 ± 0.038 0.373 ± 0.062 0.424 ± 0.045
pmdec (mas) -4.291 ± 0.065 -4.16 ± 0.12 -4.334 ± 0.04
pmra (mas) -4.375 ± 0.061 -4.6 ± 0.12 -4.296 ± 0.041
Primary
Secondary
content_copy