Related systems

New Ongoing Finished Rejected

GAIA catalog

SPEC catalog

Summary

Basic Data

Name: PG1009+491
Coordinates: 10:12:42.22 (h:m:s) +48:49:37.45 (°:':'')
153.1759 (°) +48.8271 (°)
Classification: sdB
Class. type: Photometric
Observing Status: New

Parameters

visibility
Parameter Value.
M_G (mag) 4.85 ± 0.4
parallax () 0.352 ± 0.052

Notes

Aliases

Tags

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visibility

Observations

Photometric observations: 17, 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 16.319 0.004 mag
GAIA3.G 16.449 0.003 mag
GAIA3.RP 16.709 0.007 mag
GALEX.FUV 15.257 0.018 mag
GALEX.NUV 15.570 0.013 mag
SDSS.U 16.036 0.005 mag
APASS.B 16.212 0.139 mag
APASS.G 16.220 0.050 mag
SDSS.G 16.195 0.003 mag
GAIA2.BP 16.247 0.005 mag
APASS.V 16.465 0.253 mag
APASS.R 16.394 0.050 mag
SDSS.R 16.673 0.004 mag
GAIA2.G 16.469 0.001 mag
SDSS.I 17.028 0.005 mag
GAIA2.RP 16.699 0.005 mag
SDSS.Z 17.310 0.013 mag

Spectroscopic observations

Reduced spectra

HJD Date Instrument Resolution Exp time (s) SNR Range (Å)
2452347.628 2002-03-14 SDSS spectrograph @ SDSS 2.5-M 1900 3302.0 NA 3820 - 9219
2452674.778 2003-02-04 SDSS spectrograph @ SDSS 2.5-M 1900 2120.0 NA 3813 - 9215
2456366.500 2013-03-15 BOSS @ SDSS 2.5-M 1900 3603.0 NA 3565 - 10332
2457100.141 2015-03-18 LRS @ LAMOST 1500 1800.0 NA 3700 - 8915
Parameter AVG Gaia DR2 Gaia DR3
System
absolute_g_mag (mag) 3.67 ± 0.19 / 3.67 ± 0.19
M_G (mag) 4.85 ± 0.4 4.85 ± 0.4 /
parallax (mas) 0.352 ± 0.052 0.475 ± 0.088 0.278 ± 0.054
pmdec (mas) -4.905 ± 0.064 -5.07 ± 0.12 -4.831 ± 0.053
pmra (mas) -6.512 ± 0.057 -6.54 ± 0.1 -6.501 ± 0.048
Primary
Secondary
content_copy