Related systems

New Ongoing Finished Rejected

SPEC catalog

Summary

Basic Data

Name: SDSSJ121735.00+190045.1
Coordinates: 12:17:35.01 (h:m:s) +19:00:45.21 (°:':'')
184.3959 (°) +19.0126 (°)
Classification: sdB+MS
Class. type: Spectroscopic
Observing Status: New

Parameters

visibility
Parameter Value.
M_G (mag) 3.216 ± 0.05
parallax () 0.324 ± 0.035

Notes

Aliases

Tags

Loading...

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 15.934 0.004 mag
GAIA3.G 15.836 0.003 mag
GAIA3.RP 15.617 0.005 mag
GALEX.FUV 15.378 0.290 mag
GALEX.NUV 15.618 0.160 mag
SDSS.U 16.106 0.005 mag
SDSS.G 15.885 0.004 mag
GAIA2.BP 15.921 0.004 mag
SDSS.R 15.934 0.004 mag
GAIA2.G 15.850 0.001 mag
SDSS.I 15.941 0.005 mag
GAIA2.RP 15.619 0.002 mag
SDSS.Z 16.006 0.007 mag
2MASS.J 15.405 0.056 mag
2MASS.H 15.085 0.075 mag
2MASS.K 15.077 0.119 mag
WISE.W1 15.012 0.035 mag
WISE.W2 14.975 0.074 mag
WISE.W3 < 12.633 / mag
WISE.W4 < 8.488 / mag

Spectroscopic observations

Reduced spectra

HJD Date Instrument Resolution Exp time (s) SNR Range (Å)
2454476.981 2008-01-11 SDSS @ SDSS 2.5-M 1900 2702.0 NA 3807 - 9194
2457136.090 2015-04-23 LRS @ LAMOST 1500 4500.0 NA 3700 - 9099
Parameter AVG Gaia DR2 Gaia DR3
System
absolute_g_mag (mag) 3.55 ± 0.13 / 3.55 ± 0.13
M_G (mag) 3.216 ± 0.05 3.216 ± 0.05 /
parallax (mas) 0.324 ± 0.035 0.297 ± 0.053 0.348 ± 0.047
pmdec (mas) -4.92 ± 0.65 -2.5 ± 1.3 -5.001 ± 0.041
pmra (mas) -5.1 ± 0.8 -0.3 ± 1.6 -5.244 ± 0.048
Primary
Secondary
content_copy