Related systems

New Ongoing Finished Rejected

SPEC catalog

Summary

Basic Data

Name: SDSSJ044441.23-052737.7
Coordinates: 04:44:41.23 (h:m:s) -05:27:37.58 (°:':'')
71.1718 (°) -5.4604 (°)
Classification: sdB+MS
Class. type: Spectroscopic
Observing Status: New

Parameters

visibility
Parameter Value.
M_G (mag) 6.516 ± 0.05
parallax () 0.453 ± 0.095

Notes

Aliases

Tags

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visibility

Observations

Photometric observations: 20, 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 17.790 0.013 mag
GAIA3.G 17.793 0.003 mag
GAIA3.RP 17.757 0.016 mag
GALEX.FUV 16.770 0.034 mag
GALEX.NUV 17.146 0.029 mag
SDSS.U 17.745 0.013 mag
SDSS.G 17.715 0.005 mag
GAIA2.BP 17.778 0.009 mag
SDSS.R 17.940 0.007 mag
GAIA2.G 17.819 0.002 mag
SDSS.I 18.053 0.008 mag
GAIA2.RP 17.774 0.012 mag
SDSS.Z 18.112 0.027 mag
2MASS.J 16.519 0.098 mag
2MASS.H 15.839 0.130 mag
2MASS.K 15.431 0.152 mag
WISE.W1 15.399 0.042 mag
WISE.W2 15.180 0.111 mag
WISE.W3 < 11.729 / mag
WISE.W4 < 8.707 / mag

Spectroscopic observations

Reduced spectra

HJD Date Instrument Resolution Exp time (s) SNR Range (Å)
2454515.959 2008-02-19 SDSS @ SDSS 2.5-M 1900 13206.0 NA 3802 - 9211
Parameter AVG Gaia DR2 Gaia DR3
System
M_G (mag) 6.516 ± 0.05 6.516 ± 0.05 /
parallax (mas) 0.453 ± 0.095 0.55 ± 0.15 0.38 ± 0.11
pmdec (mas) -4.73 ± 0.75 -8.3 ± 1.5 -4.48 ± 0.11
pmra (mas) 4.99 ± 0.6 4.8 ± 1.2 5.01 ± 0.14
Primary
Secondary
content_copy