2025nqf

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Information

Transient

Name: AT2025nqf
Right ascension: 21h53m17.93s
Declination: -2d14m17.72s
Discovery Date: June 16, 2025, 3:59 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.084

Host

Name:
Right ascension: 21h53m18.48s
Declination: -2d13m36.56s
Redshift: None
Photometric Redshift: 0.041
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 30.02
Transient MWEBV processed 0.1
Host match processed 7.06
Host information processed 0.14
Host MWEBV processed 0.04
Global aperture construction processed 5.34
Global aperture photometry processed 6.44
Validate global photometry processed 18.22
Global host SED inference processed 2914.08
Local aperture photometry processed 7.19
Validate local photometry processed 0.03
Local host SED inference processed 976.33
 

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) = 21h53m17.93s, -2d14m17.72s
semi major axis, semi minor axis (arcsec) = 2.47, 2.47
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 -0.9 2.08 AB
SDSS_g -0.52 0.81 AB
DES_g -0.0 0.13 AB
PanSTARRS_g -0.33 0.52 AB
SDSS_r 1.0 1.31 23.899 1.427 AB
PanSTARRS_r -1.07 0.58 AB
DES_r -0.53 0.23 AB
SDSS_i -3.42 1.89 AB
PanSTARRS_i 1.18 0.74 23.723 0.686 AB
PanSTARRS_z 0.09 1.64 26.540 20.251 AB
SDSS_z 23.8 7.34 20.459 0.335 AB
DES_z -2.18 0.75 AB
PanSTARRS_y 2.63 4.59 22.849 1.894 AB

Aperture details

RA, DEC (J2000) = 21h53m18.35s, -2d13m39.27s
semi major axis, semi minor axis (arcsec) = 5.11, 2.23
angle (degrees, anti-clockwise from east) = -147.7

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 17.29 0.93 20.805 0.058 AB
GALEX_NUV 29.82 0.72 20.214 0.026 AB
SDSS_u 20.13 3.12 20.640 0.168 AB
SDSS_g 31.16 1.79 20.166 0.062 AB
PanSTARRS_g 30.22 0.74 20.199 0.027 AB
SDSS_r 35.66 2.31 20.019 0.070 AB
PanSTARRS_r 38.1 0.81 19.948 0.023 AB
DES_r 26.67 0.43 20.335 0.017 AB
SDSS_i 42.74 3.09 19.823 0.079 AB
PanSTARRS_i 39.1 1.05 19.920 0.029 AB
PanSTARRS_z 35.79 2.16 20.016 0.065 AB
SDSS_z 53.77 10.38 19.574 0.210 AB
DES_z 29.55 1.26 20.224 0.046 AB
PanSTARRS_y 38.22 6.09 19.944 0.173 AB
2MASS_J 142.78 105.79 17.618 0.804 Vega
2MASS_H 189.62 185.31 16.838 1.061 Vega
2MASS_K 232.66 188.99 16.145 0.882 Vega
WISE_W1 123.19 9.91 15.975 0.087 Vega
WISE_W2 91.35 13.13 15.659 0.156 Vega
WISE_W3 107.31 60.45 13.649 0.612 Vega
WISE_W4 1121.57 458.71 9.655 0.444 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})\, 7.638 8.251 8.607
{\rm log}_{10}({\rm SFR}) -1.576 -1.013 -0.555
{\rm log}_{10}({\rm sSFR}) -9.930 -9.287 -8.374
{\rm stellar\ age} 1.345 6.334 9.364

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.699 -0.859 -0.010
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.456 -0.684 0.068

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.709 1.341 1.815
\delta -0.360 -0.048 0.244
\tau_1/\tau_2 0.443 0.849 1.300
Q_{PAH} 0.448 1.725 4.431
U_{min} 3.101 8.409 16.162
{\rm log}_{10}(\gamma_e)\, -3.386 -2.239 -0.969

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.049 -2.240 -0.549
{\rm log}_{10}(\tau_{AGN})\, 1.071 1.534 1.938

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.325 -0.667 -0.212
0.03-0.10 Gyr -3.395 -1.771 -0.854
0.10-0.33 Gyr -4.947 -2.491 -1.483
0.33-1.09 Gyr -5.573 -2.509 -1.427
1.09-3.60 Gyr -5.070 -2.276 -1.480
3.60-11.89 Gyr -4.434 -2.014 -1.398
11.89-13.21 Gyr -4.259 -1.905 -0.711

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.879 8.028 8.188
{\rm log}_{10}({\rm SFR}) -0.216 -0.008 0.133
{\rm log}_{10}({\rm sSFR}) -8.285 -7.955 -7.911
{\rm stellar\ age} 0.067 0.422 5.575

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.904 -1.765 -1.561
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.648 -0.866 0.063

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.464 0.723 0.951
\delta 0.297 0.358 0.389
\tau_1/\tau_2 0.651 1.137 1.594
Q_{PAH} 1.807 3.732 5.541
U_{min} 5.012 12.790 20.257
{\rm log}_{10}(\gamma_e)\, -3.334 -1.742 -0.785

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.680 -1.344 -0.933
{\rm log}_{10}(\tau_{AGN})\, 0.842 1.146 1.638

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.806 -2.775 -1.941
0.03-0.10 Gyr -0.054 0.154 0.296
0.10-0.33 Gyr -4.353 -3.324 -1.926
0.33-1.09 Gyr -7.032 -4.818 -2.575
1.09-3.60 Gyr -7.548 -4.601 -2.428
3.60-11.89 Gyr -8.074 -4.606 -2.430
11.89-13.21 Gyr -8.366 -4.325 -1.397