Related systems

New Ongoing Finished Rejected

GAIA catalog

SPEC catalog

Summary

Basic Data

Name: SDSSJ072824.72+414953.6
Coordinates: 07:28:24.72 (h:m:s) +41:49:53.71 (°:':'')
112.1030 (°) +41.8316 (°)
Classification: He-sdOB
Class. type: Photometric
Observing Status: New

Parameters

visibility
Parameter Value.
M_G (mag) 3.96 ± 0.36
parallax () 0.416 ± 0.043

Notes

Aliases

Tags

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visibility

Observations

Photometric observations: 24, Reduced spectroscopic observations: 4, Spectroscopic raw files: 0, Light curves: 0

Photometric observations

Stilism Reddening Map (Lallement+2018)

Photometry content_copy

Band Value Error Unit
GAIA3.BP 15.628 0.004 mag
GAIA3.G 15.710 0.003 mag
GAIA3.RP 15.834 0.005 mag
GALEX.FUV 14.820 0.011 mag
GALEX.NUV 14.967 0.005 mag
SDSS.U 15.244 0.004 mag
APASS.B 15.663 0.076 mag
APASS.G 15.609 0.037 mag
SDSS.G 15.520 0.003 mag
GAIA2.BP 15.560 0.009 mag
APASS.V 15.772 0.070 mag
APASS.R 15.975 0.064 mag
SDSS.R 15.901 0.004 mag
GAIA2.G 15.733 0.002 mag
SDSS.I 16.139 0.004 mag
GAIA2.RP 15.834 0.006 mag
SDSS.Z 16.337 0.007 mag
2MASS.J 15.695 0.083 mag
2MASS.H 15.498 0.144 mag
2MASS.K < 15.574 / mag
WISE.W1 15.498 0.043 mag
WISE.W2 15.497 0.118 mag
WISE.W3 < 12.612 / mag
WISE.W4 < 8.900 / mag

Spectroscopic observations

Reduced spectra

HJD Date Instrument Resolution Exp time (s) SNR Range (Å)
2454153.715 2007-02-22 SDSS spectrograph @ SDSS 2.5-M 1900 7203.0 NA 3826 - 9215
2455205.500 2010-01-09 BOSS @ SDSS 2.5-M 1900 6302.0 NA 3580 - 10368
2456193.500 2012-09-23 BOSS @ SDSS 2.5-M 1900 4504.0 NA 3612 - 10390
2457072.081 2015-02-18 LRS @ LAMOST 1500 4500.0 NA 3700 - 9099
Parameter AVG Gaia DR2 Gaia DR3
System
absolute_g_mag (mag) 3.72 ± 0.11 / 3.72 ± 0.11
M_G (mag) 3.96 ± 0.36 3.96 ± 0.36 /
parallax (mas) 0.416 ± 0.043 0.442 ± 0.074 0.401 ± 0.046
pmdec (mas) -3.239 ± 0.045 -3.142 ± 0.083 -3.277 ± 0.033
pmra (mas) 0.713 ± 0.066 0.53 ± 0.12 0.784 ± 0.047
Primary
Secondary
content_copy