2025gr

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Information

Transient

Name: AT2025gr
Right ascension: 15h57m43.57s
Declination: 27d27m52.41s
Discovery Date: Jan. 6, 2025, 2:46 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.036

Host

Name: 2025gr
Right ascension: 15h57m43.53s
Declination: 27d27m52.99s
Redshift: 0.031559
Photometric Redshift: 0.036
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.04
Cutout download processed 16.75
Global aperture construction processed 0.58
Local aperture photometry processed 5.77
Global aperture photometry processed 5.87
Validate local photometry processed 0.02
Validate global photometry processed 16.16
Host information processed 0.08
Global host SED inference processed 426.24
Local host SED inference processed 473.33
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.06
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) = 15h57m43.57s, 27d27m52.41s
semi major axis, semi minor axis (arcsec) = 3.17, 3.17
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
SDSS_u 98.14 3.5 18.920 0.039
SDSS_g 491.3 5.81 17.172 0.013
DES_g 536.07 1.09 17.077 0.002
PanSTARRS_g 502.49 0.96 17.147 0.002
SDSS_r 1169.37 8.97 16.230 0.008
PanSTARRS_r 1180.55 1.48 16.220 0.001
DES_r 1383.59 3.0 16.047 0.002
SDSS_i 1895.31 11.56 15.706 0.007
PanSTARRS_i 1861.06 1.76 15.726 0.001
PanSTARRS_z 2536.15 2.58 15.390 0.001
SDSS_z 2858.79 17.12 15.260 0.007
DES_z 2994.09 10.84 15.209 0.004
PanSTARRS_y 3277.68 5.28 15.111 0.002
2MASS_J 4416.58 75.46 13.892 0.019
2MASS_H 6319.04 111.75 13.031 0.019
2MASS_K 6165.15 112.88 12.587 0.020

Aperture details

RA, DEC (J2000) = 15h57m43.52s, 27d27m53.37s
semi major axis, semi minor axis (arcsec) = 21.28, 9.41
angle (degrees, anti-clockwise from east) = -174.83

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
DES_g 1675.72 2.11 15.839 0.001
PanSTARRS_g 1672.06 3.59 15.842 0.002
PanSTARRS_r 3337.96 5.5 15.091 0.002
PanSTARRS_y 7869.56 22.27 14.160 0.003
2MASS_J 10646.26 362.0 12.937 0.037
2MASS_K 12465.73 551.03 11.823 0.048
WISE_W1 7209.79 50.05 11.556 0.008
WISE_W3 28247.52 212.38 7.599 0.008
WISE_W4 80655.74 2363.12 5.013 0.032
 

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})\, 9.940 10.134 10.293
{\rm log}_{10}({\rm SFR}) -0.536 0.339 0.908
{\rm log}_{10}({\rm sSFR}) -10.765 -9.815 -9.073
{\rm stellar\ age} 4.960 7.068 8.838

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.970 -0.485 -0.168
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.645 0.088 0.325

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.965 1.407 1.792
\delta -0.584 -0.383 -0.107
\tau_1/\tau_2 0.626 1.019 1.446
Q_{PAH} 0.778 2.381 4.545
U_{min} 2.535 7.554 14.181
{\rm log}_{10}(\gamma_e)\, -3.658 -2.811 -1.409

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.219 -2.563 -0.331
{\rm log}_{10}(\tau_{AGN})\, 0.973 1.597 1.973

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.245 0.287 0.680
0.03-0.10 Gyr -1.120 0.317 0.991
0.10-0.33 Gyr -1.177 -0.069 0.491
0.33-1.10 Gyr -1.042 -0.116 0.287
1.10-3.63 Gyr -0.780 0.035 0.398
3.63-12.00 Gyr -0.478 0.140 0.389
12.00-13.33 Gyr -0.531 0.253 0.891

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.329 10.550 10.715
{\rm log}_{10}({\rm SFR}) -0.287 0.581 0.985
{\rm log}_{10}({\rm sSFR}) -10.844 -9.913 -9.461
{\rm stellar\ age} 5.220 7.547 10.438

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.854 -0.414 -0.044
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.780 -1.466 0.002

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.693 0.994 1.335
\delta -0.484 -0.180 0.197
\tau_1/\tau_2 0.566 0.929 1.293
Q_{PAH} 0.211 0.713 1.858
U_{min} 3.100 8.350 15.514
{\rm log}_{10}(\gamma_e)\, -2.977 -1.861 -1.151

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.725 -1.804 -1.101
{\rm log}_{10}(\tau_{AGN})\, 1.112 1.532 1.867

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.676 0.497 0.900
0.03-0.10 Gyr -0.593 0.528 1.050
0.10-0.33 Gyr -1.174 0.245 0.801
0.33-1.10 Gyr -1.359 0.054 0.748
1.10-3.63 Gyr -0.838 0.321 0.692
3.63-12.00 Gyr -0.152 0.523 0.818
12.00-13.33 Gyr -0.158 0.695 1.578