Related systems

New Ongoing Finished Rejected

GAIA catalog

SPEC catalog

Summary

Basic Data

Name: SDSSJ200550.04+762536.3
Coordinates: 20:05:50.06 (h:m:s) +76:25:36.37 (°:':'')
301.4586 (°) +76.4268 (°)
Classification: He-sdO
Class. type: Photometric
Observing Status: New

Parameters

visibility
Parameter Value.
M_G (mag) 4.238 ± 0.073
parallax () 0.85 ± 0.017

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 14.540 0.003 mag
GAIA3.G 14.611 0.003 mag
GAIA3.RP 14.717 0.004 mag
GALEX.FUV 14.117 0.006 mag
GALEX.NUV 14.447 0.003 mag
SDSS.U 14.235 0.004 mag
APASS.B 14.522 0.013 mag
APASS.G 14.512 0.050 mag
SDSS.G 14.452 0.003 mag
GAIA2.BP 14.502 0.006 mag
APASS.V 14.627 0.019 mag
APASS.R 14.698 0.071 mag
SDSS.R 14.752 0.003 mag
GAIA2.G 14.628 0.001 mag
APASS.I 14.972 0.177 mag
SDSS.I 14.995 0.004 mag
GAIA2.RP 14.718 0.002 mag
SDSS.Z 15.243 0.006 mag
2MASS.J 14.945 0.043 mag
2MASS.H 14.996 0.080 mag
2MASS.K 15.316 0.225 mag
WISE.W1 15.222 0.105 mag
WISE.W2 15.225 0.052 mag
WISE.W3 < 13.196 / mag
WISE.W4 < 9.337 / mag

Spectroscopic observations

Reduced spectra

HJD Date Instrument Resolution Exp time (s) SNR Range (Å)
2453229.549 2004-08-12 SDSS spectrograph @ SDSS 2.5-M 1900 3000.0 NA 3813 - 9185
Parameter AVG Gaia DR2 Gaia DR3
System
absolute_g_mag (mag) 4.282 ± 0.024 / 4.282 ± 0.024
M_G (mag) 4.238 ± 0.073 4.238 ± 0.073 /
parallax (mas) 0.85 ± 0.017 0.836 ± 0.028 0.86 ± 0.02
pmdec (mas) -3.742 ± 0.031 -3.771 ± 0.056 -3.729 ± 0.026
pmra (mas) -2.383 ± 0.025 -2.444 ± 0.045 -2.352 ± 0.023
Primary
Secondary
content_copy