Related systems

New Ongoing Finished Rejected

GAIA catalog

SPEC catalog

Summary

Basic Data

Name: PG2237+018
Coordinates: 22:40:14.26 (h:m:s) +02:06:32.18 (°:':'')
340.0594 (°) +2.1089 (°)
Classification: sdB
Class. type: Photometric
Observing Status: New

Parameters

visibility
Parameter Value.
M_G (mag) 3.6 ± 0.6
parallax () 0.476 ± 0.054

Notes

Aliases

Tags

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visibility

Observations

Photometric observations: 25, 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 15.804 0.005 mag
GAIA3.G 15.878 0.003 mag
GAIA3.RP 16.026 0.007 mag
GALEX.FUV 15.418 0.018 mag
GALEX.NUV 15.664 0.013 mag
SDSS.U 15.704 0.005 mag
APASS.B 15.829 0.027 mag
APASS.G 15.767 0.049 mag
SDSS.G 15.701 0.004 mag
GAIA2.BP 15.779 0.010 mag
APASS.V 15.832 0.048 mag
APASS.R 15.967 0.114 mag
SDSS.R 16.062 0.004 mag
GAIA2.G 15.900 0.001 mag
APASS.I 16.269 0.050 mag
SDSS.I 16.349 0.005 mag
GAIA2.RP 16.027 0.007 mag
SDSS.Z 16.627 0.009 mag
2MASS.J 16.228 0.098 mag
2MASS.H 16.208 0.226 mag
2MASS.K < 16.506 / mag
WISE.W1 16.628 0.095 mag
WISE.W2 < 16.710 / mag
WISE.W3 < 12.312 / mag
WISE.W4 < 8.585 / mag

Spectroscopic observations

Reduced spectra

HJD Date Instrument Resolution Exp time (s) SNR Range (Å)
2457297.135 2015-10-01 LRS @ LAMOST 1500 4500.0 NA 3700 - 9099
Parameter AVG Gaia DR2 Gaia DR3
System
absolute_g_mag (mag) 4.571 ± 0.097 / 4.571 ± 0.097
M_G (mag) 3.6 ± 0.6 3.6 ± 0.6 /
parallax (mas) 0.476 ± 0.054 0.347 ± 0.095 0.548 ± 0.053
pmdec (mas) -4.997 ± 0.073 -4.88 ± 0.14 -5.04 ± 0.052
pmra (mas) 3.889 ± 0.086 3.89 ± 0.16 3.89 ± 0.061
Primary
Secondary
content_copy