2025aiky

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Information

Transient

Name: AT2025aiky
Right ascension: 22h32m07.23s
Declination: 15d45m48.22s
Discovery Date: Dec. 27, 2025, 5:39 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.088

Host

Name:
Right ascension: 22h32m07.18s
Declination: 15d45m47.87s
Redshift: 0.075174
Photometric Redshift:
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 20.1
Transient MWEBV processed 0.04
Host match processed 4.68
Host information processed 0.12
Host MWEBV processed 0.04
Global aperture construction processed 0.66
Global aperture photometry processed 2.33
Validate global photometry processed 3.79
Global host SED inference processed 458.98
Local aperture photometry processed 7.03
Validate local photometry processed 0.04
Local host SED inference processed 491.18
 

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) = 22h32m07.23s, 15d45m48.22s
semi major axis, semi minor axis (arcsec) = 1.4, 1.4
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 49.67 0.33 19.660 0.007 AB
PanSTARRS_g 51.02 0.4 19.631 0.008 AB
SDSS_r 123.17 3.08 18.674 0.027 AB
PanSTARRS_r 121.32 0.49 18.690 0.004 AB
DES_r 142.91 0.86 18.512 0.007 AB
SDSS_i 207.79 4.12 18.106 0.022 AB
PanSTARRS_i 193.5 0.54 18.183 0.003 AB
PanSTARRS_z 277.06 1.14 17.794 0.004 AB
SDSS_z 311.11 7.02 17.668 0.024 AB
DES_z 288.07 3.11 17.751 0.012 AB
PanSTARRS_y 342.42 2.46 17.564 0.008 AB

Aperture details

RA, DEC (J2000) = 22h32m07.18s, 15d45m48.03s
semi major axis, semi minor axis (arcsec) = 15.69, 4.0
angle (degrees, anti-clockwise from east) = -90.35

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 13.37 2.51 21.085 0.204 AB
GALEX_NUV 12.35 1.65 21.171 0.145 AB
SDSS_u 45.87 12.57 19.746 0.297 AB
SDSS_g 248.54 6.34 17.912 0.028 AB
DES_g 256.17 1.78 17.879 0.008 AB
PanSTARRS_g 271.12 2.6 17.817 0.010 AB
SDSS_r 571.86 9.0 17.007 0.017 AB
PanSTARRS_r 589.05 2.91 16.975 0.005 AB
DES_r 653.56 2.14 16.862 0.004 AB
SDSS_i 886.38 12.99 16.531 0.016 AB
PanSTARRS_i 908.52 3.1 16.504 0.004 AB
PanSTARRS_z 1187.35 6.84 16.214 0.006 AB
SDSS_z 1224.03 32.33 16.181 0.029 AB
DES_z 1215.78 8.74 16.188 0.008 AB
PanSTARRS_y 1484.25 14.75 15.971 0.011 AB
2MASS_J 2172.56 173.08 14.663 0.086 Vega
2MASS_H 2695.53 252.62 13.956 0.102 Vega
2MASS_K 2012.52 336.81 13.803 0.182 Vega
WISE_W1 1007.61 43.22 13.693 0.047 Vega
WISE_W2 614.2 29.73 13.590 0.053 Vega
WISE_W3 905.58 103.68 11.334 0.124 Vega
WISE_W4 565.6 528.77 10.399 1.015 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})\, 10.037 10.145 10.255
{\rm log}_{10}({\rm SFR}) -1.993 -1.067 -0.426
{\rm log}_{10}({\rm sSFR}) -12.128 -11.214 -10.556
{\rm stellar\ age} 7.494 9.233 12.041

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.082 -0.640 -0.319
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.674 -0.530 0.282

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.426 0.839 1.229
\delta -0.534 -0.192 0.107
\tau_1/\tau_2 0.635 0.999 1.397
Q_{PAH} 0.610 2.005 4.907
U_{min} 2.943 9.006 15.825
{\rm log}_{10}(\gamma_e)\, -3.256 -2.125 -0.756

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.744 -1.000 -0.233
{\rm log}_{10}(\tau_{AGN})\, 0.935 1.338 1.909

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.404 -1.214 -0.576
0.03-0.10 Gyr -2.505 -1.151 -0.388
0.10-0.33 Gyr -3.229 -1.389 -0.524
0.33-1.07 Gyr -4.337 -1.533 -0.509
1.07-3.51 Gyr -3.512 -1.339 -0.156
3.51-11.49 Gyr -1.492 0.115 0.358
11.49-12.76 Gyr 0.039 0.884 1.349

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.673 10.726 10.756
{\rm log}_{10}({\rm SFR}) -0.890 -0.501 -0.149
{\rm log}_{10}({\rm sSFR}) -11.647 -11.214 -10.852
{\rm stellar\ age} 9.832 11.880 12.099

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.449 -0.316 -0.206
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.338 0.272 0.430

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.091 0.163 0.271
\delta -0.476 -0.162 0.095
\tau_1/\tau_2 0.568 1.001 1.487
Q_{PAH} 0.758 1.989 4.135
U_{min} 2.482 7.877 15.616
{\rm log}_{10}(\gamma_e)\, -2.420 -1.307 -0.694

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.455 -3.463 -2.427
{\rm log}_{10}(\tau_{AGN})\, 1.070 1.574 1.953

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.655 -0.346 -0.124
0.03-0.10 Gyr -2.113 -0.679 -0.111
0.10-0.33 Gyr -3.399 -1.257 -0.517
0.33-1.07 Gyr -4.232 -1.685 -0.804
1.07-3.51 Gyr -3.468 -1.546 -0.651
3.51-11.49 Gyr -1.590 -0.321 0.696
11.49-12.76 Gyr 1.515 1.852 1.897