Related systems

New Ongoing Finished Rejected

GAIA catalog

SPEC catalog

Summary

Basic Data

Name: SDSSJ074818.99+482107.7
Coordinates: 07:48:19.00 (h:m:s) +48:21:07.75 (°:':'')
117.0792 (°) +48.3522 (°)
Classification: sdB
Class. type: Photometric
Observing Status: New

Parameters

visibility
Parameter Value.
M_G (mag) 3.71 ± 0.48
parallax () 0.305 ± 0.047

Notes

Aliases

Tags

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visibility

Observations

Photometric observations: 25, Reduced spectroscopic observations: 2, Spectroscopic raw files: 0, Light curves: 0

Photometric observations

Stilism Reddening Map (Lallement+2018)

Photometry content_copy

Band Value Error Unit
GAIA3.BP 15.865 0.005 mag
GAIA3.G 15.958 0.003 mag
GAIA3.RP 16.141 0.008 mag
GALEX.FUV 15.349 0.017 mag
GALEX.NUV 15.498 0.005 mag
SDSS.U 15.675 0.005 mag
APASS.B 15.723 0.031 mag
APASS.G 15.746 0.095 mag
SDSS.G 15.733 0.004 mag
GAIA2.BP 15.800 0.008 mag
APASS.V 16.070 0.038 mag
APASS.R 16.275 0.158 mag
SDSS.R 16.154 0.004 mag
GAIA2.G 15.982 0.001 mag
APASS.I 16.399 0.050 mag
SDSS.I 16.435 0.005 mag
GAIA2.RP 16.128 0.007 mag
SDSS.Z 16.722 0.010 mag
2MASS.J 16.621 0.122 mag
2MASS.H 16.526 0.286 mag
2MASS.K < 15.870 / mag
WISE.W1 16.974 0.115 mag
WISE.W2 16.814 0.329 mag
WISE.W3 < 12.643 / mag
WISE.W4 < 8.785 / mag

Spectroscopic observations

Reduced spectra

HJD Date Instrument Resolution Exp time (s) SNR Range (Å)
2453318.981 2004-11-09 SDSS spectrograph @ SDSS 2.5-M 1900 4692.0 NA 3809 - 9211
2455247.500 2010-02-20 BOSS @ SDSS 2.5-M 1900 7203.0 NA 3583 - 10356
Parameter AVG Gaia DR2 Gaia DR3
System
absolute_g_mag (mag) 3.14 ± 0.2 / 3.14 ± 0.2
M_G (mag) 3.71 ± 0.48 3.71 ± 0.48 /
parallax (mas) 0.305 ± 0.047 0.352 ± 0.078 0.273 ± 0.054
pmdec (mas) -2.545 ± 0.049 -2.513 ± 0.085 -2.562 ± 0.047
pmra (mas) -2.701 ± 0.061 -2.59 ± 0.11 -2.755 ± 0.053
Primary
Secondary
content_copy