Related systems

New Ongoing Finished Rejected

GAIA catalog

SPEC catalog

Summary

Basic Data

Name: PG1452+475
Coordinates: 14:54:26.67 (h:m:s) +47:20:04.33 (°:':'')
223.6111 (°) +47.3345 (°)
Classification: sdB
Class. type: Photometric
Observing Status: New

Parameters

visibility
Parameter Value.
M_G (mag) 4.41 ± 0.27
parallax () 0.45 ± 0.036

Notes


visibility

Observations

Photometric observations: 20, Reduced spectroscopic observations: 2, Spectroscopic raw files: 0, Light curves: 0

Photometric observations

Photometry content_copy

Band Value Error Unit
GAIA3.BP 15.959 0.004 mag
GAIA3.G 16.089 0.003 mag
GAIA3.RP 16.359 0.006 mag
GALEX.FUV 14.872 0.014 mag
GALEX.NUV 15.214 0.010 mag
SDSS.U 15.674 0.005 mag
SDSS.G 15.821 0.003 mag
GAIA2.BP 15.915 0.007 mag
SDSS.R 16.325 0.004 mag
GAIA2.G 16.111 0.001 mag
SDSS.I 16.666 0.005 mag
GAIA2.RP 16.348 0.003 mag
SDSS.Z 17.015 0.012 mag
2MASS.J 16.781 0.144 mag
2MASS.H < 15.859 / mag
2MASS.K < 15.741 / mag
WISE.W1 17.301 0.107 mag
WISE.W2 < 17.509 / mag
WISE.W3 < 12.775 / mag
WISE.W4 < 9.139 / mag

Spectroscopic observations

Reduced spectra

HJD Date Instrument Resolution Exp time (s) SNR Range (Å)
2452735.650 2003-04-06 SDSS spectrograph @ SDSS 2.5-M 1900 1860.0 NA 3798 - 9194
2456365.500 2013-03-14 BOSS @ SDSS 2.5-M 1900 3603.0 NA 3612 - 10390

Parameter AVG Gaia DR2 Gaia DR3
System
absolute_g_mag (mag) 4.329 ± 0.097 / 4.329 ± 0.097
M_G (mag) 4.41 ± 0.27 4.41 ± 0.27 /
parallax (mas) 0.45 ± 0.036 0.456 ± 0.056 0.445 ± 0.043
pmdec (mas) -0.476 ± 0.074 -0.48 ± 0.14 -0.476 ± 0.055
pmra (mas) -5.185 ± 0.055 -5.443 ± 0.099 -5.062 ± 0.047
Primary
Secondary
content_copy