Related systems

New Ongoing Finished Rejected

GAIA catalog

SPEC catalog

Summary

Basic Data

Name: PG2331+038
Coordinates: 23:33:58.20 (h:m:s) +04:03:55.36 (°:':'')
353.4925 (°) +4.0654 (°)
Classification: sdB+WD
Class. type: Photometric
Observing Status: New

Parameters

visibility
Parameter Value.
M_G (mag) 4.78 ± 0.13
parallax () 0.938 ± 0.033

Notes

Aliases

Tags

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visibility

Observations

Photometric observations: 24, 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 14.837 0.003 mag
GAIA3.G 14.925 0.003 mag
GAIA3.RP 15.089 0.004 mag
GALEX.FUV 14.539 0.012 mag
GALEX.NUV 14.630 0.007 mag
SDSS.U 14.754 0.004 mag
APASS.B 14.810 0.042 mag
APASS.G 14.762 0.050 mag
SDSS.G 14.738 0.003 mag
GAIA2.BP 14.808 0.004 mag
APASS.V 14.803 0.240 mag
APASS.R 14.830 0.050 mag
SDSS.R 15.103 0.004 mag
GAIA2.G 14.943 0.001 mag
SDSS.I 15.391 0.005 mag
GAIA2.RP 15.088 0.002 mag
SDSS.Z 15.669 0.006 mag
2MASS.J 15.321 0.055 mag
2MASS.H 15.611 0.142 mag
2MASS.K 15.306 0.147 mag
WISE.W1 15.566 0.048 mag
WISE.W2 15.726 0.150 mag
WISE.W3 < 12.385 / mag
WISE.W4 < 8.961 / mag

Spectroscopic observations

Reduced spectra

HJD Date Instrument Resolution Exp time (s) SNR Range (Å)
2456561.145 2013-09-25 LRS @ LAMOST 1500 4500.0 NA 3700 - 9099
Parameter AVG Gaia DR2 Gaia DR3
System
absolute_g_mag (mag) 4.798 ± 0.038 / 4.798 ± 0.038
M_G (mag) 4.78 ± 0.13 4.78 ± 0.13 /
parallax (mas) 0.938 ± 0.033 0.928 ± 0.056 0.944 ± 0.036
pmdec (mas) -15.676 ± 0.037 -15.518 ± 0.067 -15.754 ± 0.033
pmra (mas) -11.843 ± 0.057 -11.737 ± 0.097 -11.908 ± 0.059
Primary
Secondary
content_copy