2025ajcd

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Information

Transient

Name: AT2025ajcd
Right ascension: 2h00m13.01s
Declination: -20d39m46.90s
Discovery Date: Aug. 18, 2025, 1:20 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.017

Host

Name:
Right ascension: 2h00m13.13s
Declination: -20d39m46.62s
Redshift: None
Photometric Redshift: 0.059
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 7.51
Transient MWEBV processed 0.04
Host match processed 7.4
Host information processed 0.17
Host MWEBV processed 0.07
Global aperture construction processed 0.63
Global aperture photometry processed 7.64
Validate global photometry processed 19.52
Global host SED inference processed 395.2
Local aperture photometry processed 5.54
Validate local photometry processed 0.04
Local host SED inference processed 451.23
 

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) = 2h00m13.01s, -20d39m46.90s
semi major axis, semi minor axis (arcsec) = 1.76, 1.76
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 37.67 0.19 19.960 0.005 AB
PanSTARRS_g 39.47 0.4 19.909 0.011 AB
PanSTARRS_r 51.5 0.6 19.621 0.013 AB
DES_r 48.66 0.25 19.682 0.006 AB
PanSTARRS_i 58.72 0.5 19.478 0.009 AB
PanSTARRS_z 52.56 1.37 19.598 0.028 AB
DES_z 53.21 0.78 19.585 0.016 AB
PanSTARRS_y 61.61 3.06 19.426 0.054 AB

Aperture details

RA, DEC (J2000) = 2h00m13.40s, -20d39m47.70s
semi major axis, semi minor axis (arcsec) = 17.3, 10.83
angle (degrees, anti-clockwise from east) = -21.52

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 149.15 8.18 18.466 0.060 AB
GALEX_NUV 193.45 5.43 18.184 0.030 AB
DES_g 829.78 0.98 16.603 0.001 AB
PanSTARRS_g 806.56 2.97 16.633 0.004 AB
PanSTARRS_r 1121.73 4.62 16.275 0.004 AB
DES_r 1217.76 1.38 16.186 0.001 AB
PanSTARRS_i 1343.8 3.85 16.079 0.003 AB
PanSTARRS_z 1385.5 10.58 16.046 0.008 AB
DES_z 1559.89 4.55 15.917 0.003 AB
PanSTARRS_y 1568.8 23.64 15.911 0.016 AB
2MASS_J 1228.57 317.94 15.282 0.281 Vega
2MASS_H 1645.45 532.0 14.492 0.351 Vega
2MASS_K 1084.55 546.43 14.474 0.547 Vega
WISE_W1 931.45 28.5 13.778 0.033 Vega
WISE_W2 554.55 30.05 13.701 0.059 Vega
WISE_W3 2112.22 106.58 10.414 0.055 Vega
WISE_W4 1696.23 558.08 9.206 0.357 Vega
 

Imaging data

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Spectral Energy Distribution

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Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.503 8.687 8.797
{\rm log}_{10}({\rm SFR}) -1.463 -0.856 -0.196
{\rm log}_{10}({\rm sSFR}) -10.146 -9.543 -8.808
{\rm stellar\ age} 2.574 5.711 7.289

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.853 -1.643 -1.287
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.578 -0.742 0.062

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.065 0.328 0.727
\delta -0.516 -0.161 0.194
\tau_1/\tau_2 0.755 1.109 1.460
Q_{PAH} 0.890 2.359 4.570
U_{min} 3.100 8.709 15.630
{\rm log}_{10}(\gamma_e)\, -2.829 -1.610 -0.618

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.776 -0.841 -0.154
{\rm log}_{10}(\tau_{AGN})\, 1.134 1.523 1.977

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.757 -1.339 -0.950
0.03-0.10 Gyr -1.450 -0.746 -0.053
0.10-0.33 Gyr -1.411 -0.812 -0.284
0.33-1.08 Gyr -2.162 -1.237 -0.904
1.08-3.55 Gyr -2.125 -1.293 -1.009
3.55-11.68 Gyr -2.332 -1.342 -1.079
11.68-12.97 Gyr -2.512 -1.386 -0.821

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.976 10.034 10.109
{\rm log}_{10}({\rm SFR}) 0.107 0.290 0.488
{\rm log}_{10}({\rm sSFR}) -9.958 -9.748 -9.534
{\rm stellar\ age} 4.722 5.866 6.830

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.571 -0.378 -0.226
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.356 0.236 0.392

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.061 0.105 0.184
\delta -0.667 -0.188 0.188
\tau_1/\tau_2 0.835 1.153 1.472
Q_{PAH} 0.999 2.298 4.114
U_{min} 2.531 7.253 14.207
{\rm log}_{10}(\gamma_e)\, -3.151 -1.901 -1.134

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.289 -3.329 -2.406
{\rm log}_{10}(\tau_{AGN})\, 0.957 1.411 1.880

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.014 0.110 0.221
0.03-0.10 Gyr 0.120 0.359 0.592
0.10-0.33 Gyr 0.290 0.501 0.694
0.33-1.08 Gyr 0.107 0.344 0.509
1.08-3.55 Gyr -0.028 0.184 0.354
3.55-11.68 Gyr -0.160 0.057 0.206
11.68-12.97 Gyr -0.396 0.074 0.426