Related systems

New Ongoing Finished Rejected

SPEC catalog

Summary

Basic Data

Name: PG1543+454
Coordinates: 15:44:56.80 (h:m:s) +45:15:21.93 (°:':'')
236.2367 (°) +45.2561 (°)
Classification: sdO
Class. type: Spectroscopic
Observing Status: New

Parameters

visibility
Parameter Value.
M_G (mag) 7.768 ± 0.05
parallax () 2.086 ± 0.036

Notes

Aliases

Tags

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visibility

Observations

Photometric observations: 16, Reduced spectroscopic observations: 2, Spectroscopic raw files: 0, Light curves: 0

Photometric observations

Stilism Reddening Map (Lallement+2018)

Photometry content_copy

Band Value Error Unit
GAIA3.BP 15.993 0.004 mag
GAIA3.G 16.169 0.003 mag
GAIA3.RP 16.518 0.006 mag
GALEX.FUV 13.717 0.012 mag
GALEX.NUV 14.517 0.006 mag
SDSS.U 15.435 0.005 mag
SDSS.G 15.869 0.004 mag
GAIA2.BP 15.913 0.012 mag
SDSS.R 16.450 0.005 mag
GAIA2.G 16.197 0.002 mag
SDSS.I 16.823 0.005 mag
GAIA2.RP 16.519 0.006 mag
SDSS.Z 17.189 0.011 mag
2MASS.J 16.851 0.146 mag
2MASS.H < 17.178 / mag
2MASS.K < 16.896 / mag

Spectroscopic observations

Reduced spectra

HJD Date Instrument Resolution Exp time (s) SNR Range (Å)
2452782.892 2003-05-23 SDSS @ SDSS 2.5-M 1900 4500.0 NA 3810 - 9200
2456067.500 2012-05-20 SDSS @ SDSS 2.5-M 1900 2702.0 NA 3582 - 10335
Parameter AVG Gaia DR2 Gaia DR3
System
absolute_g_mag (mag) 7.79 ± 0.023 / 7.79 ± 0.023
M_G (mag) 7.768 ± 0.05 7.768 ± 0.05 /
parallax (mas) 2.086 ± 0.036 2.061 ± 0.053 2.11 ± 0.049
pmdec (mas) 1.76 ± 0.9 -5.5 ± 1.8 2.097 ± 0.084
pmra (mas) 2.71 ± 0.95 5.1 ± 1.9 2.636 ± 0.061
Primary
Secondary
content_copy