Related systems

New Ongoing Finished Rejected

GAIA catalog

SPEC catalog

Summary

Basic Data

Name: SDSSJ081531.20+245222.6
Coordinates: 08:15:31.21 (h:m:s) +24:52:22.63 (°:':'')
123.8800 (°) +24.8730 (°)
Classification: sdOB
Class. type: Photometric
Observing Status: New

Parameters

visibility
Parameter Value.
M_G (mag) 4.1 ± 0.67
parallax () 0.411 ± 0.064

Notes

Aliases

Tags

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visibility

Observations

Photometric observations: 20, 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 16.178 0.004 mag
GAIA3.G 16.329 0.003 mag
GAIA3.RP 16.617 0.008 mag
GALEX.FUV 14.913 0.005 mag
GALEX.NUV 15.181 0.004 mag
SDSS.U 15.774 0.004 mag
SDSS.G 16.061 0.003 mag
GAIA2.BP 16.107 0.010 mag
SDSS.R 16.562 0.004 mag
GAIA2.G 16.360 0.002 mag
SDSS.I 16.913 0.005 mag
GAIA2.RP 16.599 0.007 mag
SDSS.Z 17.228 0.013 mag
2MASS.J 16.965 0.155 mag
2MASS.H 16.658 0.247 mag
2MASS.K < 16.324 / mag
WISE.W1 17.042 0.138 mag
WISE.W2 16.495 0.307 mag
WISE.W3 < 12.010 / mag
WISE.W4 < 8.929 / mag

Spectroscopic observations

Reduced spectra

HJD Date Instrument Resolution Exp time (s) SNR Range (Å)
2455868.500 2011-11-03 BOSS @ SDSS 2.5-M 1900 5405.0 NA 3555 - 10337
2457399.214 2016-01-11 LRS @ LAMOST 1500 5400.0 NA 3700 - 9089
Parameter AVG Gaia DR2 Gaia DR3
System
absolute_g_mag (mag) 4.58 ± 0.15 / 4.58 ± 0.15
M_G (mag) 4.1 ± 0.67 4.1 ± 0.67 /
parallax (mas) 0.411 ± 0.064 0.35 ± 0.11 0.446 ± 0.067
pmdec (mas) -0.291 ± 0.056 -0.17 ± 0.1 -0.343 ± 0.044
pmra (mas) -0.697 ± 0.09 -0.92 ± 0.17 -0.611 ± 0.066
Primary
Secondary
content_copy