Related systems

New Ongoing Finished Rejected

GAIA catalog

SPEC catalog

Summary

Basic Data

Name: HZ17
Coordinates: 12:05:12.57 (h:m:s) +40:07:48.78 (°:':'')
181.3024 (°) +40.1302 (°)
Classification: sdB
Class. type: Photometric
Observing Status: New

Parameters

visibility
Parameter Value.
M_G (mag) 3.57 ± 0.35
parallax () 0.444 ± 0.041

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 15.382 0.003 mag
GAIA3.G 15.524 0.003 mag
GAIA3.RP 15.802 0.005 mag
GALEX.FUV 14.456 0.015 mag
GALEX.NUV 14.612 0.010 mag
SDSS.U 15.065 0.004 mag
APASS.B 15.246 0.089 mag
APASS.G 15.241 0.071 mag
SDSS.G 15.248 0.003 mag
GAIA2.BP 15.313 0.007 mag
APASS.V 15.590 0.048 mag
APASS.R 15.873 0.029 mag
SDSS.R 15.750 0.004 mag
GAIA2.G 15.539 0.001 mag
SDSS.I 16.101 0.004 mag
GAIA2.RP 15.797 0.003 mag
SDSS.Z 16.411 0.009 mag
2MASS.J 16.322 0.116 mag
2MASS.H 15.790 0.153 mag
2MASS.K < 15.820 / mag
WISE.W1 16.293 0.064 mag
WISE.W2 16.501 0.243 mag
WISE.W3 < 11.983 / mag
WISE.W4 < 8.801 / mag

Spectroscopic observations

Reduced spectra

HJD Date Instrument Resolution Exp time (s) SNR Range (Å)
2454178.924 2007-03-19 SDSS spectrograph @ SDSS 2.5-M 1900 3123.0 NA 3805 - 9213
Parameter AVG Gaia DR2 Gaia DR3
System
absolute_g_mag (mag) 3.9 ± 0.1 / 3.9 ± 0.1
M_G (mag) 3.57 ± 0.35 3.57 ± 0.35 /
parallax (mas) 0.444 ± 0.041 0.403 ± 0.065 0.473 ± 0.048
pmdec (mas) 0.223 ± 0.056 0.14 ± 0.1 0.258 ± 0.043
pmra (mas) -0.933 ± 0.036 -0.933 ± 0.061 -0.933 ± 0.04
Primary
Secondary
content_copy