2025gjr

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Information

Transient

Name: AT2025gjr
Right ascension: 12h19m19.95s
Declination: 11d57m20.27s
Discovery Date: April 1, 2025, 11:34 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.028

Host

Name: 2025gjr
Right ascension: 12h19m19.37s
Declination: 11d57m16.70s
Redshift: 0.063747
Photometric Redshift: 0.064
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.31
Cutout download processed 19.94
Global aperture construction processed 0.69
Local aperture photometry processed 6.2
Global aperture photometry processed 6.52
Validate local photometry processed 0.03
Validate global photometry processed 18.4
Host information processed 0.09
Global host SED inference processed 389.19
Local host SED inference processed 494.15
Transient information processed 0.0
Transient MWEBV processed 0.05
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) = 12h19m19.95s, 11d57m20.27s
semi major axis, semi minor axis (arcsec) = 1.63, 1.63
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 2.25 1.38 23.020 0.667 AB
SDSS_g 14.79 1.17 20.975 0.086 AB
DES_g 15.81 0.2 20.902 0.014 AB
PanSTARRS_g 12.72 0.38 21.139 0.032 AB
SDSS_r 22.76 1.5 20.507 0.072 AB
PanSTARRS_r 19.11 0.39 20.697 0.022 AB
DES_r 24.53 0.49 20.426 0.022 AB
SDSS_i 28.19 1.86 20.275 0.072 AB
PanSTARRS_i 23.9 0.61 20.454 0.028 AB
PanSTARRS_z 28.81 1.12 20.251 0.042 AB
SDSS_z 39.97 4.85 19.896 0.132 AB
DES_z 34.47 1.13 20.056 0.036 AB
PanSTARRS_y 32.87 2.23 20.108 0.074 AB

Aperture details

RA, DEC (J2000) = 12h19m19.34s, 11d57m16.82s
semi major axis, semi minor axis (arcsec) = 13.67, 7.22
angle (degrees, anti-clockwise from east) = -131.76

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 38.67 6.1 19.932 0.171 AB
GALEX_NUV 111.35 1.67 18.783 0.016 AB
SDSS_u 291.7 9.13 17.738 0.034 AB
DES_g 820.73 1.42 16.615 0.002 AB
PanSTARRS_g 1129.42 2.34 16.268 0.002 AB
SDSS_r 2051.76 12.85 15.620 0.007 AB
PanSTARRS_r 1909.39 2.48 15.698 0.001 AB
DES_r 1605.27 3.83 15.886 0.003 AB
SDSS_i 2677.86 15.45 15.331 0.006 AB
PanSTARRS_i 2530.53 3.77 15.392 0.002 AB
PanSTARRS_z 2948.1 6.87 15.226 0.003 AB
SDSS_z 3405.67 31.69 15.069 0.010 AB
DES_z 2646.46 9.4 15.343 0.004 AB
PanSTARRS_y 3563.15 13.74 15.020 0.004 AB
2MASS_H 5806.38 453.19 13.123 0.085 Vega
2MASS_K 5372.26 556.61 12.737 0.112 Vega
WISE_W1 2664.83 33.98 12.637 0.014 Vega
WISE_W2 1606.24 36.6 12.546 0.025 Vega
WISE_W3 4643.35 120.41 9.559 0.028 Vega
WISE_W4 3594.79 748.99 8.391 0.226 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})\, 8.146 8.450 8.590
{\rm log}_{10}({\rm SFR}) -1.627 -1.045 -0.225
{\rm log}_{10}({\rm sSFR}) -10.180 -9.505 -8.410
{\rm stellar\ age} 0.531 4.332 6.629

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.166 -0.317 0.019
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.651 -0.795 0.105

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.184 0.562 1.065
\delta -0.567 -0.130 0.163
\tau_1/\tau_2 0.684 1.065 1.465
Q_{PAH} 1.166 3.022 5.496
U_{min} 3.089 8.449 16.052
{\rm log}_{10}(\gamma_e)\, -2.847 -1.597 -0.506

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.547 -0.497 0.188
{\rm log}_{10}(\tau_{AGN})\, 0.952 1.439 1.939

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.246 -1.467 -0.992
0.03-0.10 Gyr -1.702 -0.990 -0.083
0.10-0.33 Gyr -1.834 -1.046 -0.454
0.33-1.08 Gyr -3.271 -1.275 -0.842
1.08-3.54 Gyr -3.866 -1.576 -1.221
3.54-11.62 Gyr -4.226 -1.779 -1.357
11.62-12.91 Gyr -4.271 -1.826 -1.184

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.769 10.818 10.899
{\rm log}_{10}({\rm SFR}) 0.152 0.404 0.643
{\rm log}_{10}({\rm sSFR}) -10.672 -10.423 -10.149
{\rm stellar\ age} 7.536 8.429 11.256

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.719 -0.520 -0.362
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.827 -0.355 -0.141

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.287 0.394 0.531
\delta -0.205 0.042 0.256
\tau_1/\tau_2 0.539 0.924 1.293
Q_{PAH} 1.273 2.089 3.088
U_{min} 2.980 7.759 14.337
{\rm log}_{10}(\gamma_e)\, -3.080 -2.364 -1.710

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.978 -2.969 -2.131
{\rm log}_{10}(\tau_{AGN})\, 0.993 1.434 1.855

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.119 0.339 0.510
0.03-0.10 Gyr 0.045 0.432 0.729
0.10-0.33 Gyr -0.599 0.157 0.509
0.33-1.08 Gyr -1.749 -0.367 0.086
1.08-3.54 Gyr -0.975 -0.011 0.479
3.54-11.62 Gyr 0.352 0.972 1.091
11.62-12.91 Gyr 0.531 1.316 1.953