Related systems

New Ongoing Finished Rejected

GAIA catalog

SPEC catalog

Summary

Basic Data

Name: PG1454+502
Coordinates: 14:56:06.42 (h:m:s) +50:01:55.20 (°:':'')
224.0268 (°) +50.0320 (°)
Classification: sdB
Class. type: Photometric
Observing Status: New

Parameters

visibility
Parameter Value.
M_G (mag) 3.68 ± 0.52
parallax () 0.265 ± 0.037

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 16.558 0.004 mag
GAIA3.G 16.691 0.003 mag
GAIA3.RP 16.924 0.009 mag
GALEX.FUV 15.256 0.014 mag
GALEX.NUV 15.703 0.012 mag
SDSS.U 16.235 0.006 mag
SDSS.G 16.443 0.004 mag
GAIA2.BP 16.503 0.007 mag
SDSS.R 16.931 0.005 mag
GAIA2.G 16.721 0.002 mag
SDSS.I 17.247 0.006 mag
GAIA2.RP 16.924 0.005 mag
SDSS.Z 17.538 0.014 mag
WISE.W1 17.218 0.088 mag
WISE.W2 17.344 0.350 mag
WISE.W3 < 13.257 / mag
WISE.W4 < 9.661 / mag

Spectroscopic observations

Reduced spectra

HJD Date Instrument Resolution Exp time (s) SNR Range (Å)
2452767.827 2003-05-08 SDSS spectrograph @ SDSS 2.5-M 1900 1800.0 NA 3807 - 9215
Parameter AVG Gaia DR2 Gaia DR3
System
absolute_g_mag (mag) 3.93 ± 0.17 / 3.93 ± 0.17
M_G (mag) 3.68 ± 0.52 3.68 ± 0.52 /
parallax (mas) 0.265 ± 0.037 0.246 ± 0.058 0.28 ± 0.047
pmdec (mas) 1.375 ± 0.06 1.5 ± 0.1 1.305 ± 0.057
pmra (mas) -7.565 ± 0.052 -7.631 ± 0.092 -7.531 ± 0.048
Primary
Secondary
content_copy