2025ghb

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Information

Transient

Name: AT2025ghb
Right ascension: 6h11m05.93s
Declination: -29d40m50.93s
Discovery Date: March 31, 2025, 10:05 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.035

Host

Name: 2025ghb
Right ascension: 6h11m06.41s
Declination: -29d40m52.79s
Redshift: 0.133631
Photometric Redshift: 0.133
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.52
Cutout download processed 3.3
Global aperture construction processed 0.71
Local aperture photometry processed 4.18
Global aperture photometry processed 4.51
Validate local photometry no valid phot 0.02
Validate global photometry processed 11.26
Host information processed 0.11
Global host SED inference processed 557.02
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.16
Host MWEBV processed 0.08
Log transient processing status blocked None
 

Cutout Download Report

2MASS_H: 2MASS_J: 2MASS_K: WISE_W1: WISE_W2: WISE_W3: WISE_W4: GALEX_NUV: GALEX_FUV: PanSTARRS_g: PanSTARRS_r: PanSTARRS_i: PanSTARRS_z: PanSTARRS_y: SDSS_i: SDSS_r: SDSS_u: SDSS_z: SDSS_g: DES_g: DES_r: DES_i: DES_z: DES_Y:
 

Aperture Photometry


Aperture details

RA, DEC (J2000) = 6h11m05.93s, -29d40m50.93s
semi major axis, semi minor axis (arcsec) = 0.84, 0.84
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys

Aperture details

RA, DEC (J2000) = 6h11m06.40s, -29d40m52.72s
semi major axis, semi minor axis (arcsec) = 5.54, 4.96
angle (degrees, anti-clockwise from east) = -34.61

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 286.19 2.45 17.758 0.009 AB
PanSTARRS_r 663.23 2.62 16.846 0.004 AB
PanSTARRS_i 990.97 1.87 16.410 0.002 AB
PanSTARRS_z 1299.48 5.74 16.116 0.005 AB
PanSTARRS_y 1560.0 14.2 15.917 0.010 AB
2MASS_J 2269.75 133.56 14.615 0.064 Vega
2MASS_H 2639.51 194.59 13.979 0.080 Vega
2MASS_K 2622.94 257.19 13.515 0.106 Vega
WISE_W1 943.74 20.9 13.764 0.024 Vega
WISE_W2 606.47 22.49 13.604 0.040 Vega
WISE_W3 108.21 49.18 13.640 0.493 Vega
WISE_W4 355.36 358.21 10.903 1.094 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.954 11.099 11.238
{\rm log}_{10}({\rm SFR}) -4.387 -1.258 0.277
{\rm log}_{10}({\rm sSFR}) -15.649 -12.329 -10.768
{\rm stellar\ age} 5.767 7.313 11.299

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.425 -1.067 -0.817
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.583 -0.747 0.086

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.343 0.493 0.713
\delta -0.948 -0.807 -0.607
\tau_1/\tau_2 0.438 0.930 1.417
Q_{PAH} 0.537 1.856 4.271
U_{min} 3.057 9.521 17.774
{\rm log}_{10}(\gamma_e)\, -3.191 -2.125 -1.009

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.436 -3.480 -2.404
{\rm log}_{10}(\tau_{AGN})\, 1.070 1.565 1.933

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -6.016 -2.226 -0.356
0.03-0.10 Gyr -4.946 -1.386 0.370
0.10-0.32 Gyr -4.406 -1.257 0.766
0.32-1.04 Gyr -3.659 -0.829 0.800
1.04-3.36 Gyr -2.630 -0.017 1.211
3.36-10.85 Gyr -0.961 1.105 1.441
10.85-12.05 Gyr -0.681 1.363 2.399