Related systems

New Ongoing Finished Rejected

GAIA catalog

SPEC catalog

Summary

Basic Data

Name: PG1454+494
Coordinates: 14:56:06.74 (h:m:s) +49:11:16.55 (°:':'')
224.0281 (°) +49.1879 (°)
Classification: sdO
Class. type: Photometric
Observing Status: New

Parameters

visibility
Parameter Value.
M_G (mag) 6.85 ± 0.19
parallax () 0.802 ± 0.049

Notes

Aliases

Tags

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visibility

Observations

Photometric observations: 11, 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 16.833 0.005 mag
GAIA3.G 17.005 0.003 mag
GAIA3.RP 17.381 0.008 mag
SDSS.U 16.255 0.005 mag
SDSS.G 16.692 0.004 mag
GAIA2.BP 16.756 0.008 mag
SDSS.R 17.277 0.005 mag
GAIA2.G 17.050 0.002 mag
SDSS.I 17.651 0.007 mag
GAIA2.RP 17.367 0.008 mag
SDSS.Z 18.043 0.022 mag

Spectroscopic observations

Reduced spectra

HJD Date Instrument Resolution Exp time (s) SNR Range (Å)
2452735.650 2003-04-06 SDSS spectrograph @ SDSS 2.5-M 1900 1860.0 NA 3819 - 9200
2456394.500 2013-04-12 BOSS @ SDSS 2.5-M 1900 5405.0 NA 3562 - 10340
Parameter AVG Gaia DR2 Gaia DR3
System
absolute_g_mag (mag) 6.308 ± 0.077 / 6.308 ± 0.077
M_G (mag) 6.85 ± 0.19 6.85 ± 0.19 /
parallax (mas) 0.802 ± 0.049 0.911 ± 0.08 0.725 ± 0.056
pmdec (mas) -1.324 ± 0.08 -1.18 ± 0.14 -1.398 ± 0.072
pmra (mas) -12.297 ± 0.067 -12.58 ± 0.12 -12.173 ± 0.053
Primary
Secondary
content_copy