Related systems

New Ongoing Finished Rejected

GAIA catalog

SPEC catalog

Summary

Basic Data

Name: SDSSJ074902.84+124811.2
Coordinates: 07:49:02.84 (h:m:s) +12:48:11.25 (°:':'')
117.2618 (°) +12.8031 (°)
Classification: sdOB
Class. type: Photometric
Observing Status: New

Parameters

visibility
Parameter Value.
M_G (mag) 3.8 ± 0.68
parallax () 0.31 ± 0.052

Notes


visibility

Observations

Photometric observations: 13, Reduced spectroscopic observations: 2, Spectroscopic raw files: 0, Light curves: 0

Photometric observations

Photometry content_copy

Band Value Error Unit
GAIA3.BP 16.509 0.004 mag
GAIA3.G 16.651 0.003 mag
GAIA3.RP 16.955 0.009 mag
GALEX.FUV 15.095 0.018 mag
GALEX.NUV 15.512 0.012 mag
SDSS.U 16.085 0.005 mag
SDSS.G 16.368 0.004 mag
GAIA2.BP 16.428 0.008 mag
SDSS.R 16.915 0.005 mag
GAIA2.G 16.682 0.002 mag
SDSS.I 17.253 0.006 mag
GAIA2.RP 16.935 0.006 mag
SDSS.Z 17.601 0.015 mag

Spectroscopic observations

Reduced spectra

HJD Date Instrument Resolution Exp time (s) SNR Range (Å)
2455569.500 2011-01-08 BOSS @ SDSS 2.5-M 1900 3603.0 NA 3556 - 10323
2457402.205 2016-01-14 LRS @ LAMOST 1500 5400.0 NA 3700 - 9099

Parameter AVG Gaia DR2 Gaia DR3
System
absolute_g_mag (mag) 4.33 ± 0.18 / 4.33 ± 0.18
M_G (mag) 3.8 ± 0.68 3.8 ± 0.68 /
parallax (mas) 0.31 ± 0.052 0.266 ± 0.083 0.343 ± 0.061
pmdec (mas) -2.303 ± 0.043 -2.411 ± 0.077 -2.247 ± 0.04
pmra (mas) 0.462 ± 0.078 0.36 ± 0.14 0.51 ± 0.067
Primary
Secondary
content_copy