Related systems

New Ongoing Finished Rejected

GAIA catalog

SPEC catalog

Summary

Basic Data

Name: SDSSJ074435.14+302108.7
Coordinates: 07:44:35.14 (h:m:s) +30:21:08.77 (°:':'')
116.1464 (°) +30.3524 (°)
Classification: sdB
Class. type: Photometric
Observing Status: New

Parameters

visibility
Parameter Value.
M_G (mag) 4.05 ± 0.21
parallax () 0.76 ± 0.04

Notes

Aliases

Tags

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visibility

Observations

Photometric observations: 25, Reduced spectroscopic observations: 1, Spectroscopic raw files: 0, Light curves: 0

Photometric observations

Stilism Reddening Map (Lallement+2018)

Photometry content_copy

Band Value Error Unit
GAIA3.BP 14.599 0.003 mag
GAIA3.G 14.725 0.003 mag
GAIA3.RP 14.974 0.004 mag
GALEX.FUV 13.777 0.007 mag
GALEX.NUV 13.991 0.003 mag
SDSS.U 14.314 0.003 mag
APASS.B 14.574 0.050 mag
APASS.G 14.597 0.130 mag
SDSS.G 14.470 0.003 mag
GAIA2.BP 14.541 0.009 mag
APASS.V 14.794 0.034 mag
APASS.R 15.008 0.027 mag
SDSS.R 14.947 0.003 mag
GAIA2.G 14.745 0.001 mag
APASS.I 15.260 0.044 mag
SDSS.I 15.275 0.004 mag
GAIA2.RP 14.969 0.004 mag
SDSS.Z 15.583 0.006 mag
2MASS.J 15.294 0.043 mag
2MASS.H 15.404 0.096 mag
2MASS.K 15.283 0.145 mag
WISE.W1 15.577 0.045 mag
WISE.W2 15.845 0.163 mag
WISE.W3 < 12.365 / mag
WISE.W4 < 8.746 / mag

Spectroscopic observations

Reduced spectra

HJD Date Instrument Resolution Exp time (s) SNR Range (Å)
2456338.088 2013-02-14 LRS @ LAMOST 1500 3600.0 NA 3700 - 9093
Parameter AVG Gaia DR2 Gaia DR3
System
absolute_g_mag (mag) 4.188 ± 0.052 / 4.188 ± 0.052
M_G (mag) 4.05 ± 0.21 4.05 ± 0.21 /
parallax (mas) 0.76 ± 0.04 0.725 ± 0.07 0.781 ± 0.041
pmdec (mas) -6.841 ± 0.039 -6.879 ± 0.071 -6.825 ± 0.03
pmra (mas) -1.453 ± 0.056 -1.48 ± 0.1 -1.44 ± 0.043
Primary
Secondary
content_copy