2025gbf

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Information

Transient

Name: AT2025gbf
Right ascension: 13h24m54.34s
Declination: 0d29m41.62s
Discovery Date: March 25, 2025, 7:03 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.021

Host

Name: 2025gbf
Right ascension: 13h24m54.26s
Declination: 0d29m42.65s
Redshift: 0.060319
Photometric Redshift: 0.065
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.6
Cutout download processed 22.36
Global aperture construction processed 0.63
Local aperture photometry processed 6.76
Global aperture photometry processed 7.36
Validate local photometry processed 0.03
Validate global photometry processed 19.57
Host information processed 0.09
Global host SED inference processed 450.16
Local host SED inference processed 480.33
Transient information processed 0.0
Transient MWEBV processed 0.03
Host MWEBV processed 0.05
Log transient processing status processed 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) = 13h24m54.34s, 0d29m41.62s
semi major axis, semi minor axis (arcsec) = 1.72, 1.72
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 39.7 1.91 19.903 0.052 AB
SDSS_g 84.44 2.43 19.084 0.031 AB
DES_g 88.26 0.65 19.036 0.008 AB
PanSTARRS_g 82.78 0.42 19.105 0.006 AB
SDSS_r 112.73 2.84 18.770 0.027 AB
PanSTARRS_r 105.3 0.56 18.844 0.006 AB
DES_r 122.2 1.14 18.682 0.010 AB
SDSS_i 141.22 3.29 18.525 0.025 AB
PanSTARRS_i 134.7 0.76 18.577 0.006 AB
PanSTARRS_z 135.52 1.02 18.570 0.008 AB
SDSS_z 147.07 5.11 18.481 0.038 AB
DES_z 149.73 3.06 18.462 0.022 AB
PanSTARRS_y 141.81 2.05 18.521 0.016 AB

Aperture details

RA, DEC (J2000) = 13h24m54.27s, 0d29m42.71s
semi major axis, semi minor axis (arcsec) = 10.12, 8.22
angle (degrees, anti-clockwise from east) = -21.57

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 111.94 10.51 18.778 0.102 AB
GALEX_NUV 123.29 1.22 18.673 0.011 AB
SDSS_u 194.14 6.64 18.180 0.037 AB
SDSS_g 485.84 6.23 17.184 0.014 AB
DES_g 506.73 1.68 17.138 0.004 AB
PanSTARRS_g 505.85 2.09 17.140 0.004 AB
SDSS_r 665.51 7.63 16.842 0.012 AB
PanSTARRS_r 657.87 2.81 16.855 0.005 AB
DES_r 723.28 2.93 16.752 0.004 AB
SDSS_i 826.86 9.69 16.606 0.013 AB
PanSTARRS_i 825.01 3.87 16.609 0.005 AB
PanSTARRS_z 848.26 5.26 16.579 0.007 AB
SDSS_z 851.0 22.92 16.575 0.029 AB
DES_z 886.7 8.03 16.531 0.010 AB
PanSTARRS_y 861.48 10.77 16.562 0.014 AB
2MASS_J 1263.35 273.3 15.251 0.235 Vega
2MASS_H 672.47 347.76 15.463 0.561 Vega
2MASS_K 1284.17 466.55 14.291 0.394 Vega
WISE_W1 480.99 17.3 14.496 0.039 Vega
WISE_W2 347.87 22.68 14.207 0.071 Vega
WISE_W3 1493.63 88.68 10.790 0.064 Vega
WISE_W4 1208.46 488.04 9.574 0.438 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.891 9.075 9.229
{\rm log}_{10}({\rm SFR}) -0.850 -0.403 0.043
{\rm log}_{10}({\rm sSFR}) -9.946 -9.476 -8.964
{\rm stellar\ age} 2.876 5.422 7.057

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.753 -1.190 -0.641
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.864 -1.531 0.142

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.124 0.351 0.654
\delta -0.678 -0.220 0.181
\tau_1/\tau_2 0.719 1.079 1.430
Q_{PAH} 0.829 2.680 5.273
U_{min} 3.212 8.627 15.604
{\rm log}_{10}(\gamma_e)\, -3.002 -1.744 -0.524

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.481 -1.479 -0.519
{\rm log}_{10}(\tau_{AGN})\, 0.961 1.542 2.011

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.035 -0.809 -0.589
0.03-0.10 Gyr -0.827 -0.302 0.176
0.10-0.33 Gyr -0.898 -0.387 0.014
0.33-1.08 Gyr -1.218 -0.689 -0.380
1.08-3.55 Gyr -1.341 -0.847 -0.570
3.55-11.66 Gyr -1.724 -0.977 -0.675
11.66-12.95 Gyr -1.867 -0.989 -0.436

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.873 9.946 10.037
{\rm log}_{10}({\rm SFR}) -0.041 0.171 0.372
{\rm log}_{10}({\rm sSFR}) -9.971 -9.779 -9.591
{\rm stellar\ age} 5.865 6.771 7.725

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.482 -1.148 -0.905
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.948 -1.790 -0.154

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.073 0.168 0.319
\delta -0.089 0.202 0.340
\tau_1/\tau_2 0.793 1.115 1.453
Q_{PAH} 0.547 1.842 4.436
U_{min} 2.689 7.269 13.916
{\rm log}_{10}(\gamma_e)\, -3.157 -2.062 -1.127

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.594 -1.830 -1.458
{\rm log}_{10}(\tau_{AGN})\, 1.006 1.369 1.753

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.445 -0.267 -0.111
0.03-0.10 Gyr 0.037 0.288 0.502
0.10-0.33 Gyr -0.022 0.199 0.396
0.33-1.08 Gyr -0.265 -0.011 0.172
1.08-3.55 Gyr -0.280 -0.035 0.156
3.55-11.66 Gyr -0.120 0.045 0.182
11.66-12.95 Gyr -0.241 0.146 0.518