2025aica

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Information

Transient

Name: AT2025aica
Right ascension: 2h09m39.45s
Declination: 5d35m07.63s
Discovery Date: Dec. 23, 2025, 8:21 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.038

Host

Name:
Right ascension: 2h09m39.85s
Declination: 5d34m59.33s
Redshift: None
Photometric Redshift: 0.060
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 18.66
Transient MWEBV processed 0.72
Host match processed 5.04
Host information processed 0.13
Host MWEBV processed 0.04
Global aperture construction processed 0.63
Global aperture photometry processed 2.8
Validate global photometry processed 3.89
Global host SED inference processed 1173.78
Local aperture photometry processed 5.76
Validate local photometry processed 0.05
Local host SED inference processed 456.26
 

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) = 2h09m39.45s, 5d35m07.63s
semi major axis, semi minor axis (arcsec) = 1.71, 1.71
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 1.87 1.59 23.217 0.921 AB
SDSS_g 8.18 0.97 21.617 0.129 AB
DES_g 9.83 0.21 21.419 0.023 AB
PanSTARRS_g 10.7 0.46 21.327 0.047 AB
SDSS_r 15.12 1.35 20.951 0.097 AB
PanSTARRS_r 17.01 0.55 20.823 0.035 AB
DES_r 15.26 0.35 20.941 0.025 AB
SDSS_i 15.15 1.9 20.949 0.136 AB
PanSTARRS_i 20.05 0.44 20.645 0.024 AB
PanSTARRS_z 23.02 1.17 20.495 0.055 AB
SDSS_z 24.27 5.38 20.437 0.241 AB
PanSTARRS_y 26.78 2.94 20.330 0.119 AB

Aperture details

RA, DEC (J2000) = 2h09m39.84s, 5d34m59.33s
semi major axis, semi minor axis (arcsec) = 16.46, 8.59
angle (degrees, anti-clockwise from east) = -42.31

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 50.25 4.47 19.647 0.097 AB
GALEX_NUV 59.28 3.25 19.468 0.059 AB
SDSS_u 62.89 10.96 19.404 0.189 AB
SDSS_g 396.03 7.35 17.406 0.020 AB
DES_g 374.39 1.98 17.467 0.006 AB
PanSTARRS_g 394.52 3.49 17.410 0.010 AB
SDSS_r 707.8 10.03 16.775 0.015 AB
PanSTARRS_r 690.32 4.55 16.802 0.007 AB
DES_r 674.74 3.64 16.827 0.006 AB
SDSS_i 906.6 14.47 16.506 0.017 AB
PanSTARRS_i 900.01 4.76 16.514 0.006 AB
PanSTARRS_z 1081.53 9.52 16.315 0.010 AB
SDSS_z 980.57 37.94 16.421 0.042 AB
PanSTARRS_y 1191.78 20.91 16.210 0.019 AB
2MASS_J 1759.76 282.05 14.891 0.174 Vega
2MASS_H 971.15 502.14 15.064 0.561 Vega
2MASS_K 1557.41 534.49 14.081 0.373 Vega
WISE_W1 832.69 58.27 13.900 0.076 Vega
WISE_W2 591.27 32.98 13.632 0.061 Vega
WISE_W3 1483.88 174.17 10.798 0.127 Vega
WISE_W4 724.45 480.36 10.130 0.720 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})\, 8.249 8.465 8.584
{\rm log}_{10}({\rm SFR}) -2.364 -1.556 -0.736
{\rm log}_{10}({\rm sSFR}) -10.804 -10.078 -9.095
{\rm stellar\ age} 1.892 6.050 7.584

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.566 -0.971 -0.256
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.507 -0.738 0.000

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.188 0.599 1.195
\delta -0.388 0.028 0.275
\tau_1/\tau_2 0.683 1.086 1.464
Q_{PAH} 1.042 2.844 5.151
U_{min} 3.121 8.322 16.186
{\rm log}_{10}(\gamma_e)\, -2.730 -1.592 -0.612

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.051 -0.360 0.096
{\rm log}_{10}(\tau_{AGN})\, 1.123 1.439 1.895

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.414 -2.229 -1.620
0.03-0.10 Gyr -2.379 -1.482 -0.593
0.10-0.33 Gyr -2.183 -1.412 -0.637
0.33-1.08 Gyr -2.623 -1.524 -1.027
1.08-3.55 Gyr -2.820 -1.523 -1.216
3.55-11.66 Gyr -3.252 -1.554 -1.293
11.66-12.95 Gyr -3.247 -1.573 -0.970

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.274 10.362 10.423
{\rm log}_{10}({\rm SFR}) -0.313 0.090 0.591
{\rm log}_{10}({\rm sSFR}) -10.658 -10.263 -9.729
{\rm stellar\ age} 7.937 11.252 12.133

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.888 -0.610 -0.418
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.793 -1.280 0.077

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.046 0.153 0.333
\delta 0.146 0.306 0.377
\tau_1/\tau_2 0.417 0.915 1.472
Q_{PAH} 1.041 2.924 5.226
U_{min} 2.993 8.760 16.256
{\rm log}_{10}(\gamma_e)\, -2.910 -1.578 -0.586

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.742 -1.441 -1.161
{\rm log}_{10}(\tau_{AGN})\, 0.948 1.316 1.650

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.966 -0.597 -0.288
0.03-0.10 Gyr -0.260 0.224 0.750
0.10-0.33 Gyr -2.303 -0.589 -0.122
0.33-1.08 Gyr -2.593 -0.742 -0.193
1.08-3.55 Gyr -3.499 -1.185 -0.385
3.55-11.66 Gyr -1.657 -0.172 0.516
11.66-12.95 Gyr 0.519 1.423 1.546