Related systems

New Ongoing Finished Rejected

GAIA catalog

SPEC catalog

Summary

Basic Data

Name: PG2254+067
Coordinates: 22:56:38.35 (h:m:s) +06:56:51.18 (°:':'')
344.1598 (°) +6.9476 (°)
Classification: sdB+WD
Class. type: Photometric
Observing Status: New

Parameters

visibility
Parameter Value.
M_G (mag) 5.09 ± 0.15
parallax () 0.915 ± 0.041

Notes

Aliases

Tags

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visibility

Observations

Photometric observations: 23, 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 15.139 0.003 mag
GAIA3.G 15.238 0.003 mag
GAIA3.RP 15.423 0.005 mag
SDSS.U 14.936 0.004 mag
APASS.B 15.157 0.016 mag
APASS.G 15.086 0.006 mag
SDSS.G 15.030 0.003 mag
GAIA2.BP 15.111 0.007 mag
APASS.V 15.322 0.012 mag
APASS.R 15.500 0.093 mag
SDSS.R 15.430 0.004 mag
GAIA2.G 15.258 0.001 mag
APASS.I 15.724 0.322 mag
SDSS.I 15.732 0.004 mag
GAIA2.RP 15.422 0.003 mag
SDSS.Z 16.012 0.007 mag
2MASS.J 15.661 0.056 mag
2MASS.H 15.837 0.163 mag
2MASS.K 15.671 0.248 mag
WISE.W1 15.974 0.057 mag
WISE.W2 16.449 0.265 mag
WISE.W3 < 11.795 / mag
WISE.W4 < 8.704 / mag

Spectroscopic observations

Reduced spectra

HJD Date Instrument Resolution Exp time (s) SNR Range (Å)
2453710.580 2005-12-06 SDSS spectrograph @ SDSS 2.5-M 1900 3600.0 NA 3812 - 9192
2456956.012 2014-10-25 LRS @ LAMOST 1500 5400.0 NA 3700 - 9082
Parameter AVG Gaia DR2 Gaia DR3
System
absolute_g_mag (mag) 5.024 ± 0.054 / 5.024 ± 0.054
M_G (mag) 5.09 ± 0.15 5.09 ± 0.15 /
parallax (mas) 0.915 ± 0.041 0.926 ± 0.066 0.906 ± 0.049
pmdec (mas) -3.069 ± 0.045 -3.108 ± 0.079 -3.049 ± 0.042
pmra (mas) -4.493 ± 0.061 -4.41 ± 0.11 -4.525 ± 0.046
Primary
Secondary
content_copy