Related systems

New Ongoing Finished Rejected

GAIA catalog

SPEC catalog

Summary

Basic Data

Name: PG1249-028
Coordinates: 12:52:29.61 (h:m:s) -03:01:29.71 (°:':'')
193.1234 (°) -3.0249 (°)
Classification: sdB
Class. type: Photometric
Observing Status: New

Parameters

visibility
Parameter Value.
M_G (mag) 4.47 ± 0.28
parallax () 0.58 ± 0.045

Notes

Aliases

Tags

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visibility

Observations

Photometric observations: 22, 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 15.493 0.004 mag
GAIA3.G 15.632 0.003 mag
GAIA3.RP 15.918 0.005 mag
SDSS.U 15.121 0.004 mag
APASS.B 15.553 0.071 mag
APASS.G 15.455 0.050 mag
SDSS.G 15.317 0.003 mag
GAIA2.BP 15.437 0.005 mag
APASS.V 15.618 0.029 mag
APASS.R 15.891 0.050 mag
SDSS.R 15.852 0.003 mag
GAIA2.G 15.649 0.001 mag
SDSS.I 16.191 0.004 mag
GAIA2.RP 15.909 0.003 mag
SDSS.Z 16.528 0.009 mag
2MASS.J 16.159 0.083 mag
2MASS.H < 17.589 / mag
2MASS.K < 15.652 / mag
WISE.W1 16.476 0.082 mag
WISE.W2 < 16.458 / mag
WISE.W3 < 12.373 / mag
WISE.W4 < 8.419 / mag

Spectroscopic observations

Reduced spectra

HJD Date Instrument Resolution Exp time (s) SNR Range (Å)
2451997.829 2001-03-29 SDSS spectrograph @ SDSS 2.5-M 1900 2701.0 NA 3800 - 9196
2456302.401 2013-01-09 LRS @ LAMOST 1500 1800.0 NA 3700 - 9099
Parameter AVG Gaia DR2 Gaia DR3
System
absolute_g_mag (mag) 4.442 ± 0.088 / 4.442 ± 0.088
M_G (mag) 4.47 ± 0.28 4.47 ± 0.28 /
parallax (mas) 0.58 ± 0.045 0.582 ± 0.074 0.578 ± 0.051
pmdec (mas) 3.383 ± 0.065 3.39 ± 0.11 3.38 ± 0.063
pmra (mas) -16.65 ± 0.09 -16.68 ± 0.17 -16.638 ± 0.067
Primary
Secondary
content_copy