Related systems

New Ongoing Finished Rejected

GAIA catalog

SPEC catalog

Summary

Basic Data

Name: PG1438+056
Coordinates: 14:40:36.14 (h:m:s) +05:24:24.91 (°:':'')
220.1506 (°) +5.4069 (°)
Classification: sdB
Class. type: Photometric
Observing Status: New

Parameters

visibility
Parameter Value.
M_G (mag) 4.21 ± 0.69
parallax () 0.426 ± 0.064

Notes

Aliases

Tags

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visibility

Observations

Photometric observations: 22, 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 16.319 0.006 mag
GAIA3.G 16.447 0.003 mag
GAIA3.RP 16.725 0.010 mag
GALEX.FUV 15.319 0.033 mag
GALEX.NUV 15.470 0.018 mag
SDSS.U 15.947 0.005 mag
APASS.B 16.282 0.083 mag
APASS.G 16.251 0.050 mag
SDSS.G 16.149 0.004 mag
GAIA2.BP 16.262 0.022 mag
APASS.V 16.387 0.070 mag
APASS.R 16.660 0.050 mag
SDSS.R 16.666 0.004 mag
GAIA2.G 16.471 0.004 mag
APASS.I 17.249 0.050 mag
SDSS.I 16.979 0.005 mag
GAIA2.RP 16.711 0.014 mag
SDSS.Z 17.310 0.014 mag
WISE.W1 17.623 0.158 mag
WISE.W2 < 17.193 / mag
WISE.W3 < 12.572 / mag
WISE.W4 < 8.619 / mag

Spectroscopic observations

Reduced spectra

HJD Date Instrument Resolution Exp time (s) SNR Range (Å)
2453494.901 2005-05-04 SDSS spectrograph @ SDSS 2.5-M 1900 3600.0 NA 3818 - 9190
Parameter AVG Gaia DR2 Gaia DR3
System
absolute_g_mag (mag) 4.78 ± 0.13 / 4.78 ± 0.13
M_G (mag) 4.21 ± 0.69 4.21 ± 0.69 /
parallax (mas) 0.426 ± 0.064 0.35 ± 0.11 0.465 ± 0.059
pmdec (mas) -21.515 ± 0.092 -21.39 ± 0.18 -21.556 ± 0.057
pmra (mas) -16.832 ± 0.097 -16.82 ± 0.18 -16.835 ± 0.066
Primary
Secondary
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