Related systems

New Ongoing Finished Rejected

GAIA catalog

SPEC catalog

Summary

Basic Data

Name: PG1251+019
Coordinates: 12:54:08.32 (h:m:s) +01:43:24.11 (°:':'')
193.5347 (°) +1.7234 (°)
Classification: He-sdO
Class. type: Photometric
Observing Status: New

Parameters

visibility
Parameter Value.
M_G (mag) 3.34 ± 0.43
parallax () 0.351 ± 0.044

Notes

Aliases

Tags

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visibility

Observations

Photometric observations: 23, 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 15.350 0.003 mag
GAIA3.G 15.521 0.003 mag
GAIA3.RP 15.853 0.005 mag
SDSS.U 14.819 0.004 mag
APASS.B 15.305 0.014 mag
APASS.G 15.328 0.014 mag
SDSS.G 15.234 0.003 mag
GAIA2.BP 15.286 0.005 mag
APASS.V 15.616 0.027 mag
APASS.R 15.844 0.052 mag
SDSS.R 15.792 0.004 mag
GAIA2.G 15.534 0.001 mag
APASS.I 16.561 0.050 mag
SDSS.I 16.170 0.005 mag
GAIA2.RP 15.852 0.004 mag
SDSS.Z 16.522 0.009 mag
2MASS.J 16.315 0.128 mag
2MASS.H < 15.892 / mag
2MASS.K < 15.400 / mag
WISE.W1 16.354 0.070 mag
WISE.W2 16.382 0.238 mag
WISE.W3 < 12.583 / mag
WISE.W4 < 8.481 / mag

Spectroscopic observations

Reduced spectra

HJD Date Instrument Resolution Exp time (s) SNR Range (Å)
2452026.721 2001-04-27 SDSS spectrograph @ SDSS 2.5-M 1900 3003.0 NA 3812 - 9190
Parameter AVG Gaia DR2 Gaia DR3
System
absolute_g_mag (mag) 3.18 ± 0.15 / 3.18 ± 0.15
M_G (mag) 3.34 ± 0.43 3.34 ± 0.43 /
parallax (mas) 0.351 ± 0.044 0.365 ± 0.072 0.341 ± 0.052
pmdec (mas) -22.01 ± 0.051 -22.047 ± 0.087 -21.987 ± 0.055
pmra (mas) 3.901 ± 0.084 3.82 ± 0.16 3.932 ± 0.062
Primary
Secondary
content_copy