Related systems

New Ongoing Finished Rejected

GAIA catalog

SPEC catalog

Summary

Basic Data

Name: PG2355+242
Coordinates: 23:57:45.41 (h:m:s) +24:26:22.49 (°:':'')
359.4392 (°) +24.4396 (°)
Classification: sdOB
Class. type: Photometric
Observing Status: New

Parameters

visibility
Parameter Value.
M_G (mag) 4.21 ± 0.61
parallax () 0.39 ± 0.062

Notes

Aliases

Tags

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visibility

Observations

Photometric observations: 17, 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 16.237 0.004 mag
GAIA3.G 16.331 0.003 mag
GAIA3.RP 16.503 0.006 mag
GALEX.FUV 15.962 0.017 mag
GALEX.NUV 15.880 0.007 mag
SDSS.U 15.895 0.005 mag
APASS.B 16.228 0.028 mag
APASS.G 16.228 0.050 mag
SDSS.G 16.131 0.004 mag
GAIA2.BP 16.190 0.006 mag
APASS.V 16.399 0.052 mag
APASS.R 16.463 0.050 mag
SDSS.R 16.530 0.005 mag
GAIA2.G 16.356 0.001 mag
SDSS.I 16.803 0.005 mag
GAIA2.RP 16.491 0.005 mag
SDSS.Z 17.091 0.011 mag

Spectroscopic observations

Reduced spectra

HJD Date Instrument Resolution Exp time (s) SNR Range (Å)
2456543.500 2013-09-08 BOSS @ SDSS 2.5-M 1900 3600.0 NA 3571 - 10340
Parameter AVG Gaia DR2 Gaia DR3
System
absolute_g_mag (mag) 4.35 ± 0.16 / 4.35 ± 0.16
M_G (mag) 4.21 ± 0.61 4.21 ± 0.61 /
parallax (mas) 0.39 ± 0.062 0.37 ± 0.1 0.402 ± 0.066
pmdec (mas) -8.565 ± 0.046 -8.487 ± 0.083 -8.602 ± 0.04
pmra (mas) -1.77 ± 0.13 -1.92 ± 0.25 -1.73 ± 0.068
Primary
Secondary
content_copy