Related systems

New Ongoing Finished Rejected

GAIA catalog

SPEC catalog

Summary

Basic Data

Name: PG2052+027
Coordinates: 20:55:08.08 (h:m:s) +02:52:05.02 (°:':'')
313.7837 (°) +2.8681 (°)
Classification: sdOB
Class. type: Photometric
Observing Status: New

Parameters

visibility
Parameter Value.
M_G (mag) 3.44 ± 0.57
parallax () 0.261 ± 0.048

Notes

Aliases

Tags

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visibility

Observations

Photometric observations: 20, Reduced spectroscopic observations: 1, Spectroscopic raw files: 0, Light curves: 0

Photometric observations

Stilism Reddening Map (Lallement+2018)

Photometry content_copy

Band Value Error Unit
GAIA3.BP 16.004 0.005 mag
GAIA3.G 16.121 0.003 mag
GAIA3.RP 16.333 0.009 mag
GALEX.FUV 15.048 0.016 mag
GALEX.NUV 15.319 0.009 mag
SDSS.U 15.601 0.005 mag
SDSS.G 15.897 0.003 mag
GAIA2.BP 15.933 0.008 mag
SDSS.R 16.325 0.004 mag
GAIA2.G 16.153 0.002 mag
SDSS.I 16.648 0.005 mag
GAIA2.RP 16.333 0.010 mag
SDSS.Z 16.915 0.012 mag
2MASS.J 16.633 0.124 mag
2MASS.H < 16.398 / mag
2MASS.K < 17.150 / mag
WISE.W1 16.851 0.102 mag
WISE.W2 16.480 0.270 mag
WISE.W3 < 12.227 / mag
WISE.W4 < 8.774 / mag

Spectroscopic observations

Reduced spectra

HJD Date Instrument Resolution Exp time (s) SNR Range (Å)
2454402.525 2007-10-29 SDSS spectrograph @ SDSS 2.5-M 1900 8105.0 NA 3826 - 9209
Parameter AVG Gaia DR2 Gaia DR3
System
absolute_g_mag (mag) 3.02 ± 0.25 / 3.02 ± 0.25
M_G (mag) 3.44 ± 0.57 3.44 ± 0.57 /
parallax (mas) 0.261 ± 0.048 0.287 ± 0.075 0.24 ± 0.06
pmdec (mas) -11.965 ± 0.062 -11.91 ± 0.12 -11.986 ± 0.047
pmra (mas) 0.873 ± 0.071 1.1 ± 0.13 0.76 ± 0.063
Primary
Secondary
content_copy