Related systems

New Ongoing Finished Rejected

SPEC catalog

Summary

Basic Data

Name: HZ15
Coordinates: 04:40:39.33 (h:m:s) +08:40:45.41 (°:':'')
70.1639 (°) +8.6793 (°)
Classification: MS-B/BHB (He)
Class. type: Spectroscopic
Observing Status: New

Parameters

visibility
Parameter Value.
M_G (mag) -0.389 ± 0.05
parallax () 0.272 ± 0.03

Notes

Aliases

Tags

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visibility

Observations

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

Photometric observations

Stilism Reddening Map (Lallement+2018)

Photometry content_copy

Band Value Error Unit
GAIA3.BP 12.517 0.003 mag
GAIA3.G 12.536 0.003 mag
GAIA3.RP 12.555 0.004 mag
GALEX.FUV 12.984 0.007 mag
GALEX.NUV 12.822 0.004 mag
APASS.B 12.565 0.043 mag
APASS.G 12.472 0.042 mag
GAIA2.BP 12.494 0.005 mag
APASS.V 12.566 0.010 mag
APASS.R 12.679 0.039 mag
GAIA2.G 12.557 0.000 mag
APASS.I 12.880 0.039 mag
GAIA2.RP 12.556 0.002 mag
2MASS.J 12.599 0.024 mag
2MASS.H 12.659 0.032 mag
2MASS.K 12.652 0.026 mag
WISE.W1 12.672 0.024 mag
WISE.W2 12.713 0.032 mag
WISE.W3 < 11.875 / mag
WISE.W4 < 8.471 / mag

Light curves

Light curves

HJD Date Passband Exptime (s) Duration (h)
2458451.133 2018-11-28 TESS.RED 120.0 631.5
Parameter AVG Gaia DR2 Gaia DR3
System
absolute_g_mag (mag) -0.238 ± 0.093 / -0.238 ± 0.093
M_G (mag) -0.389 ± 0.05 -0.389 ± 0.05 /
parallax (mas) 0.272 ± 0.03 0.258 ± 0.054 0.279 ± 0.026
pmdec (mas) -1.736 ± 0.051 -1.9 ± 0.1 -1.701 ± 0.021
pmra (mas) 0.93 ± 0.15 0.9 ± 0.3 0.932 ± 0.029
Primary
Secondary
content_copy