2025nfa

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Information

Transient

Name: AT2025nfa
Right ascension: 23h20m18.82s
Declination: 51d37m14.34s
Discovery Date: May 22, 2025, 11:08 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.310

Host

Name: 2025nfa
Right ascension: 23h20m18.82s
Declination: 51d37m14.39s
Redshift: 0.069165
Photometric Redshift: 0.075
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 15.39
Transient MWEBV processed 0.1
Host match processed 4.16
Host information processed 0.1
Host MWEBV processed 0.08
Global aperture construction processed 0.68
Global aperture photometry processed 5.56
Validate global photometry processed 17.01
Global host SED inference processed 1002.43
Local aperture photometry processed 5.4
Validate local photometry processed 0.02
Local host SED inference processed 457.49
 

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) = 23h20m18.82s, 51d37m14.34s
semi major axis, semi minor axis (arcsec) = 1.51, 1.51
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_g 45.19 1.82 19.762 0.044 AB
PanSTARRS_g 48.69 0.43 19.681 0.010 AB
SDSS_r 142.98 3.18 18.512 0.024 AB
PanSTARRS_r 139.86 0.5 18.536 0.004 AB
SDSS_i 269.17 4.46 17.825 0.018 AB
PanSTARRS_i 245.44 0.56 17.925 0.002 AB
PanSTARRS_z 372.62 1.15 17.472 0.003 AB
SDSS_z 427.99 6.67 17.321 0.017 AB
PanSTARRS_y 466.49 2.77 17.228 0.006 AB

Aperture details

RA, DEC (J2000) = 23h20m18.80s, 51d37m14.49s
semi major axis, semi minor axis (arcsec) = 7.29, 4.71
angle (degrees, anti-clockwise from east) = -92.6

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 229.49 1.57 17.998 0.007 AB
SDSS_r 576.71 6.76 16.998 0.013 AB
WISE_W2 568.08 35.78 13.675 0.068 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})\, 10.149 10.276 10.385
{\rm log}_{10}({\rm SFR}) -2.820 -1.292 -0.489
{\rm log}_{10}({\rm sSFR}) -13.217 -11.604 -10.753
{\rm stellar\ age} 6.833 8.214 11.842

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.991 -0.577 -0.319
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.638 -0.736 0.117

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.379 0.738 1.126
\delta -0.597 -0.154 0.222
\tau_1/\tau_2 0.627 1.016 1.408
Q_{PAH} 0.653 2.209 5.092
U_{min} 2.817 8.521 16.207
{\rm log}_{10}(\gamma_e)\, -3.271 -1.771 -0.604

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.789 -1.414 -0.588
{\rm log}_{10}(\tau_{AGN})\, 0.976 1.411 1.930

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.718 -1.731 -0.957
0.03-0.10 Gyr -3.301 -1.314 -0.383
0.10-0.33 Gyr -3.214 -1.294 -0.399
0.33-1.07 Gyr -3.336 -1.236 -0.259
1.07-3.52 Gyr -2.947 -0.736 0.273
3.52-11.56 Gyr -1.103 0.290 0.539
11.56-12.84 Gyr -0.257 0.737 1.458

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.938 10.506 10.722
{\rm log}_{10}({\rm SFR}) -2.370 0.210 0.760
{\rm log}_{10}({\rm sSFR}) -12.967 -10.302 -9.305
{\rm stellar\ age} 2.831 7.547 11.935

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.615 -0.957 -0.232
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.480 -0.140 0.133

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.205 0.356 0.618
\delta -0.910 -0.579 -0.106
\tau_1/\tau_2 0.301 0.803 1.383
Q_{PAH} 0.295 1.403 4.195
U_{min} 2.727 8.129 16.290
{\rm log}_{10}(\gamma_e)\, -3.684 -2.787 -0.989

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.486 -3.525 -2.011
{\rm log}_{10}(\tau_{AGN})\, 0.978 1.476 1.909

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.112 0.184 0.951
0.03-0.10 Gyr -3.782 -0.317 0.739
0.10-0.33 Gyr -3.875 -0.774 0.376
0.33-1.07 Gyr -4.161 -0.983 0.237
1.07-3.52 Gyr -3.368 -0.514 0.517
3.52-11.56 Gyr -2.058 0.046 0.773
11.56-12.84 Gyr -1.630 0.544 1.831