Related systems

New Ongoing Finished Rejected

GAIA catalog

SPEC catalog

Summary

Basic Data

Name: J015054.3+310747
Coordinates: 01:50:54.29 (h:m:s) +31:07:46.70 (°:':'')
27.7262 (°) +31.1296 (°)
Classification: sdB
Class. type: Photometric
Observing Status: New

Parameters

visibility
Parameter Value.
M_G (mag) 4.85 ± 0.12
parallax () 1.337 ± 0.039

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 14.190 0.003 mag
GAIA3.G 14.306 0.003 mag
GAIA3.RP 14.533 0.004 mag
GALEX.FUV 13.610 0.007 mag
GALEX.NUV 13.844 0.004 mag
SDSS.U 14.029 0.004 mag
APASS.B 14.148 0.042 mag
APASS.G 14.125 0.006 mag
SDSS.G 14.116 0.003 mag
GAIA2.BP 14.156 0.009 mag
APASS.V 14.327 0.073 mag
APASS.R 14.545 0.139 mag
SDSS.R 14.895 0.011 mag
GAIA2.G 14.321 0.001 mag
SDSS.I 14.866 0.004 mag
GAIA2.RP 14.535 0.003 mag
SDSS.Z 15.075 0.006 mag
2MASS.J 14.826 0.037 mag
2MASS.H 14.960 0.071 mag
2MASS.K 15.116 0.121 mag
WISE.W1 15.127 0.035 mag
WISE.W2 15.368 0.095 mag
WISE.W3 < 12.563 / mag
WISE.W4 < 8.922 / mag

Spectroscopic observations

Reduced spectra

HJD Date Instrument Resolution Exp time (s) SNR Range (Å)
2455903.074 2011-12-07 LRS @ LAMOST 1500 900.0 NA 3700 - 8915
Parameter AVG Gaia DR2 Gaia DR3
System
absolute_g_mag (mag) 4.991 ± 0.027 / 4.991 ± 0.027
M_G (mag) 4.85 ± 0.12 4.85 ± 0.12 /
parallax (mas) 1.337 ± 0.039 1.273 ± 0.069 1.371 ± 0.037
pmdec (mas) 1.414 ± 0.054 1.32 ± 0.1 1.451 ± 0.038
pmra (mas) -3.731 ± 0.065 -3.82 ± 0.12 -3.703 ± 0.038
Primary
Secondary
content_copy