Related systems

New Ongoing Finished Rejected

GAIA catalog

SPEC catalog

Summary

Basic Data

Name: SDSSJ164419.45+452326.7
Coordinates: 16:44:19.45 (h:m:s) +45:23:26.79 (°:':'')
251.0810 (°) +45.3908 (°)
Classification: sdB
Class. type: Photometric
Observing Status: New

Parameters

visibility
Parameter Value.
M_G (mag) 5.1 ± 0.67
parallax () 0.343 ± 0.066

Notes

Aliases

Tags

Loading...

visibility

Observations

Photometric observations: 13, 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 17.193 0.009 mag
GAIA3.G 17.338 0.003 mag
GAIA3.RP 17.651 0.014 mag
GALEX.FUV 15.820 0.025 mag
GALEX.NUV 16.201 0.017 mag
SDSS.U 16.906 0.007 mag
SDSS.G 17.088 0.004 mag
GAIA2.BP 17.135 0.008 mag
SDSS.R 17.612 0.006 mag
GAIA2.G 17.361 0.002 mag
SDSS.I 17.975 0.008 mag
GAIA2.RP 17.651 0.013 mag
SDSS.Z 18.267 0.023 mag

Spectroscopic observations

Reduced spectra

HJD Date Instrument Resolution Exp time (s) SNR Range (Å)
2452051.944 2001-05-22 SDSS spectrograph @ SDSS 2.5-M 1900 2403.0 NA 3809 - 9213
2456103.500 2012-06-25 BOSS @ SDSS 2.5-M 1900 3603.0 NA 3586 - 10344
Parameter AVG Gaia DR2 Gaia DR3
System
absolute_g_mag (mag) 4.97 ± 0.22 / 4.97 ± 0.22
M_G (mag) 5.1 ± 0.67 5.1 ± 0.67 /
parallax (mas) 0.343 ± 0.066 0.35 ± 0.11 0.336 ± 0.074
pmdec (mas) -21.29 ± 0.13 -21.46 ± 0.25 -21.23 ± 0.1
pmra (mas) -2.07 ± 0.1 -2.34 ± 0.18 -1.945 ± 0.084
Primary
Secondary
content_copy