2025aapc

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Information

Transient

Name: AT2025aapc
Right ascension: 8h56m29.30s
Declination: 57d40m03.55s
Discovery Date: Oct. 11, 2025, 12:09 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.034

Host

Name: 3136093
Right ascension: 8h56m29.28s
Declination: 57d40m09.23s
Redshift: None
Photometric Redshift: 0.098
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 18.26
Transient MWEBV processed 0.08
Host match processed 5.17
Host information processed 0.05
Host MWEBV processed 0.05
Global aperture construction processed 0.66
Global aperture photometry processed 5.77
Validate global photometry processed 13.31
Global host SED inference processed 412.31
Local aperture photometry processed 5.82
Validate local photometry processed 0.02
Local host SED inference processed 478.52
 

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) = 8h56m29.30s, 57d40m03.55s
semi major axis, semi minor axis (arcsec) = 1.11, 1.11
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_z 3.36 0.84 22.584 0.272 AB
DES_z 3.34 0.51 22.590 0.167 AB
PanSTARRS_y 4.56 1.67 22.253 0.399 AB

Aperture details

RA, DEC (J2000) = 8h56m29.28s, 57d40m09.42s
semi major axis, semi minor axis (arcsec) = 8.1, 5.67
angle (degrees, anti-clockwise from east) = -157.92

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 12.33 2.58 21.173 0.227 AB
GALEX_NUV 20.47 2.18 20.622 0.116 AB
DES_g 150.6 0.8 18.455 0.006 AB
PanSTARRS_g 155.01 1.17 18.424 0.008 AB
PanSTARRS_r 277.85 1.81 17.790 0.007 AB
PanSTARRS_i 369.8 1.58 17.480 0.005 AB
PanSTARRS_z 452.35 5.12 17.261 0.012 AB
DES_z 460.75 4.48 17.241 0.011 AB
PanSTARRS_y 532.92 10.19 17.083 0.021 AB
2MASS_J 629.98 156.86 16.007 0.270 Vega
2MASS_H 827.95 255.41 15.237 0.335 Vega
2MASS_K 442.22 236.66 15.448 0.581 Vega
WISE_W1 306.68 11.74 14.984 0.042 Vega
WISE_W2 195.19 14.82 14.835 0.082 Vega
WISE_W3 205.09 75.19 12.946 0.398 Vega
WISE_W4 436.7 487.84 10.680 1.213 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})\, 7.467 7.892 8.304
{\rm log}_{10}({\rm SFR}) -1.147 -0.658 -0.233
{\rm log}_{10}({\rm sSFR}) -9.286 -8.484 -7.964
{\rm stellar\ age} 0.030 2.803 6.850

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.709 -1.200 -0.471
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.371 -0.644 0.062

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 1.145 1.796 2.452
\delta -0.080 0.145 0.299
\tau_1/\tau_2 0.448 0.894 1.340
Q_{PAH} 0.602 2.116 4.803
U_{min} 3.295 9.560 17.597
{\rm log}_{10}(\gamma_e)\, -3.320 -2.181 -0.788

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.994 -0.368 0.255
{\rm log}_{10}(\tau_{AGN})\, 1.103 1.469 1.792

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.820 -0.277 0.198
0.03-0.10 Gyr -3.613 -1.914 -0.795
0.10-0.33 Gyr -5.552 -2.549 -1.326
0.33-1.06 Gyr -6.750 -3.109 -1.644
1.06-3.45 Gyr -6.926 -3.144 -1.704
3.45-11.23 Gyr -7.542 -3.067 -1.703
11.23-12.48 Gyr -7.844 -2.930 -1.444

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.257 10.304 10.385
{\rm log}_{10}({\rm SFR}) -0.240 0.053 0.361
{\rm log}_{10}({\rm sSFR}) -10.537 -10.251 -9.953
{\rm stellar\ age} 7.189 8.047 10.697

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.741 -0.503 -0.341
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.084 -0.104 0.300

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.080 0.163 0.306
\delta -0.736 -0.359 -0.025
\tau_1/\tau_2 0.750 1.127 1.523
Q_{PAH} 1.258 3.167 5.063
U_{min} 2.701 7.812 15.089
{\rm log}_{10}(\gamma_e)\, -2.321 -1.150 -0.319

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.135 -2.794 -1.703
{\rm log}_{10}(\tau_{AGN})\, 1.105 1.564 1.917

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.714 -0.359 -0.144
0.03-0.10 Gyr -0.203 0.156 0.501
0.10-0.33 Gyr -0.670 -0.098 0.187
0.33-1.06 Gyr -1.174 -0.423 -0.083
1.06-3.45 Gyr -1.141 -0.316 0.102
3.45-11.23 Gyr -0.072 0.451 0.564
11.23-12.48 Gyr 0.274 0.816 1.440