Related systems

New Ongoing Finished Rejected

GAIA catalog

SPEC catalog

Summary

Basic Data

Name: SDSSJ072726.40+444837.0
Coordinates: 07:27:26.41 (h:m:s) +44:48:37.06 (°:':'')
111.8601 (°) +44.8103 (°)
Classification: He-sdO
Class. type: Photometric
Observing Status: New

Parameters

visibility
Parameter Value.
M_G (mag) 3.44 ± 0.43
parallax () 0.386 ± 0.04

Notes

Aliases

Tags

Loading...

visibility

Observations

Photometric observations: 22, 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 15.748 0.004 mag
GAIA3.G 15.857 0.003 mag
GAIA3.RP 16.053 0.005 mag
SDSS.U 15.354 0.004 mag
APASS.B 15.633 0.077 mag
APASS.G 15.767 0.050 mag
SDSS.G 15.652 0.004 mag
GAIA2.BP 15.685 0.007 mag
APASS.V 15.918 0.052 mag
APASS.R 16.245 0.050 mag
SDSS.R 16.072 0.004 mag
GAIA2.G 15.873 0.001 mag
SDSS.I 16.353 0.005 mag
GAIA2.RP 16.040 0.005 mag
SDSS.Z 16.580 0.009 mag
2MASS.J 16.127 0.110 mag
2MASS.H < 16.472 / mag
2MASS.K < 15.746 / mag
WISE.W1 16.506 0.075 mag
WISE.W2 17.302 0.497 mag
WISE.W3 < 12.353 / mag
WISE.W4 < 9.166 / mag

Spectroscopic observations

Reduced spectra

HJD Date Instrument Resolution Exp time (s) SNR Range (Å)
2453314.942 2004-11-05 SDSS spectrograph @ SDSS 2.5-M 1900 3300.0 NA 3816 - 9190
Parameter AVG Gaia DR2 Gaia DR3
System
absolute_g_mag (mag) 4.01 ± 0.11 / 4.01 ± 0.11
M_G (mag) 3.44 ± 0.43 3.44 ± 0.43 /
parallax (mas) 0.386 ± 0.04 0.326 ± 0.065 0.428 ± 0.045
pmdec (mas) -3.532 ± 0.041 -3.512 ± 0.075 -3.54 ± 0.031
pmra (mas) -3.902 ± 0.056 -3.97 ± 0.1 -3.872 ± 0.044
Primary
Secondary
content_copy