2025aiiw

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Information

Transient

Name: AT2025aiiw
Right ascension: 1h44m17.11s
Declination: 2d30m54.83s
Discovery Date: Dec. 24, 2025, 2:35 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.024

Host

Name:
Right ascension: 1h44m17.00s
Declination: 2d30m57.29s
Redshift: None
Photometric Redshift: 0.114
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 17.89
Transient MWEBV processed 0.04
Host match processed 5.84
Host information processed 0.17
Host MWEBV processed 0.04
Global aperture construction processed 0.62
Global aperture photometry processed 9.97
Validate global photometry processed 20.92
Global host SED inference processed 502.47
Local aperture photometry processed 6.47
Validate local photometry processed 0.03
Local host SED inference not enough filters 18.77
 

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) = 1h44m17.11s, 2d30m54.83s
semi major axis, semi minor axis (arcsec) = 0.97, 0.97
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_z 12.31 0.41 21.174 0.036 AB

Aperture details

RA, DEC (J2000) = 1h44m17.00s, 2d30m57.54s
semi major axis, semi minor axis (arcsec) = 6.45, 5.84
angle (degrees, anti-clockwise from east) = -43.7

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 96.52 6.34 18.938 0.071 AB
SDSS_g 146.4 3.56 18.486 0.026 AB
DES_g 165.9 0.48 18.350 0.003 AB
PanSTARRS_g 162.39 1.41 18.374 0.009 AB
SDSS_r 258.38 4.89 17.869 0.021 AB
PanSTARRS_r 258.59 2.38 17.868 0.010 AB
DES_r 270.69 0.73 17.819 0.003 AB
SDSS_i 350.42 6.37 17.539 0.020 AB
PanSTARRS_i 325.69 1.6 17.618 0.005 AB
PanSTARRS_z 374.96 3.72 17.465 0.011 AB
SDSS_z 326.8 22.74 17.614 0.076 AB
DES_z 388.05 2.35 17.428 0.007 AB
PanSTARRS_y 404.49 12.66 17.383 0.034 AB
2MASS_H 338.07 197.18 16.210 0.633 Vega
WISE_W1 241.86 10.66 15.242 0.048 Vega
WISE_W2 155.35 14.55 15.083 0.102 Vega
WISE_W3 530.01 63.53 11.915 0.130 Vega
WISE_W4 1237.36 437.54 9.549 0.384 Vega
 

Imaging data

Click the image to load the interactive plot.


 

Spectral Energy Distribution

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Host SED inference


Local parameter details

Documentation

Data not available


Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.088 10.209 10.323
{\rm log}_{10}({\rm SFR}) -0.018 0.606 1.085
{\rm log}_{10}({\rm sSFR}) -10.236 -9.634 -9.114
{\rm stellar\ age} 5.519 7.015 9.606

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.392 -0.962 -0.624
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.474 -0.443 0.128

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.109 0.205 0.347
\delta -0.913 -0.714 -0.290
\tau_1/\tau_2 0.383 0.829 1.275
Q_{PAH} 0.843 2.250 4.429
U_{min} 2.813 8.087 16.076
{\rm log}_{10}(\gamma_e)\, -2.996 -2.022 -0.924

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.923 -2.528 -1.620
{\rm log}_{10}(\tau_{AGN})\, 0.988 1.438 1.859

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.712 -0.283 0.006
0.03-0.10 Gyr 0.074 0.750 1.236
0.10-0.32 Gyr -2.251 -0.139 0.422
0.32-1.05 Gyr -3.114 -0.319 0.206
1.05-3.41 Gyr -1.793 -0.040 0.374
3.41-11.06 Gyr -0.405 0.276 0.491
11.06-12.29 Gyr -0.300 0.462 1.281