Related systems

New Ongoing Finished Rejected

GAIA catalog

SPEC catalog

Summary

Basic Data

Name: SDSSJ154531.01+563944.8
Coordinates: 15:45:31.02 (h:m:s) +56:39:44.78 (°:':'')
236.3792 (°) +56.6624 (°)
Classification: sdB
Class. type: Photometric
Observing Status: New

Parameters

visibility
Parameter Value.
M_G (mag) 4.24 ± 0.54
parallax () 0.248 ± 0.045

Notes

Aliases

Tags

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visibility

Observations

Photometric observations: 15, 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 16.900 0.007 mag
GAIA3.G 17.005 0.003 mag
GAIA3.RP 17.236 0.010 mag
SDSS.U 16.742 0.007 mag
SDSS.G 16.765 0.004 mag
GAIA2.BP 16.822 0.009 mag
SDSS.R 17.223 0.005 mag
GAIA2.G 17.031 0.002 mag
SDSS.I 17.541 0.006 mag
GAIA2.RP 17.235 0.006 mag
SDSS.Z 17.825 0.020 mag
WISE.W1 17.688 0.114 mag
WISE.W2 17.952 0.527 mag
WISE.W3 < 13.259 / mag
WISE.W4 < 9.678 / mag

Spectroscopic observations

Reduced spectra

HJD Date Instrument Resolution Exp time (s) SNR Range (Å)
2452072.803 2001-06-12 SDSS spectrograph @ SDSS 2.5-M 1900 3601.0 NA 3800 - 9207
2456429.500 2013-05-17 BOSS @ SDSS 2.5-M 1900 2703.0 NA 3572 - 10342
Parameter AVG Gaia DR2 Gaia DR3
System
absolute_g_mag (mag) 3.76 ± 0.25 / 3.76 ± 0.25
M_G (mag) 4.24 ± 0.54 4.24 ± 0.54 /
parallax (mas) 0.248 ± 0.045 0.276 ± 0.069 0.224 ± 0.057
pmdec (mas) 3.331 ± 0.089 3.52 ± 0.16 3.231 ± 0.083
pmra (mas) -6.705 ± 0.074 -6.6 ± 0.13 -6.762 ± 0.069
Primary
Secondary
content_copy