2025agmj

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Information

Transient

Name: AT2025agmj
Right ascension: 21h35m09.90s
Declination: -7d42m10.55s
Discovery Date: Dec. 11, 2025, 2:01 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.027

Host

Name:
Right ascension: 21h35m09.72s
Declination: -7d42m10.71s
Redshift: None
Photometric Redshift: 0.064
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 17.15
Transient MWEBV processed 0.07
Host match processed 5.2
Host information processed 0.12
Host MWEBV processed 0.04
Global aperture construction processed 0.66
Global aperture photometry processed 5.74
Validate global photometry processed 15.18
Global host SED inference processed 431.64
Local aperture photometry processed 5.65
Validate local photometry processed 0.02
Local host SED inference processed 415.36
 

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) = 21h35m09.90s, -7d42m10.55s
semi major axis, semi minor axis (arcsec) = 1.63, 1.63
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 7.43 1.61 21.722 0.235 AB
SDSS_g 42.37 1.77 19.832 0.045 AB
PanSTARRS_g 44.89 0.4 19.770 0.010 AB
SDSS_r 83.9 2.52 19.091 0.033 AB
PanSTARRS_r 85.17 0.53 19.074 0.007 AB
DES_r 93.28 0.87 18.976 0.010 AB
SDSS_i 122.75 3.19 18.677 0.028 AB
PanSTARRS_i 118.73 0.43 18.714 0.004 AB
PanSTARRS_z 149.5 1.13 18.463 0.008 AB
SDSS_z 151.35 6.5 18.450 0.047 AB
PanSTARRS_y 169.79 2.55 18.325 0.016 AB

Aperture details

RA, DEC (J2000) = 21h35m09.71s, -7d42m10.49s
semi major axis, semi minor axis (arcsec) = 14.97, 9.83
angle (degrees, anti-clockwise from east) = -75.23

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 135.08 11.42 18.573 0.092 AB
SDSS_g 605.76 7.68 16.944 0.014 AB
PanSTARRS_g 651.41 2.81 16.865 0.005 AB
SDSS_r 1093.27 10.7 16.303 0.011 AB
PanSTARRS_r 1140.67 3.7 16.257 0.004 AB
DES_r 1211.32 3.43 16.192 0.003 AB
SDSS_i 1573.04 14.68 15.908 0.010 AB
PanSTARRS_z 1861.2 8.17 15.726 0.005 AB
SDSS_z 1475.66 43.72 15.978 0.032 AB
PanSTARRS_y 2074.4 18.8 15.608 0.010 AB
2MASS_J 2507.5 367.79 14.507 0.159 Vega
2MASS_H 3252.32 547.65 13.752 0.183 Vega
2MASS_K 3433.64 572.65 13.223 0.181 Vega
WISE_W1 1304.32 28.7 13.413 0.024 Vega
WISE_W2 802.94 35.85 13.299 0.048 Vega
WISE_W3 2069.74 165.11 10.436 0.087 Vega
WISE_W4 2422.68 930.31 8.819 0.417 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})\, 9.405 9.501 9.622
{\rm log}_{10}({\rm SFR}) -2.418 -1.617 -0.986
{\rm log}_{10}({\rm sSFR}) -11.918 -11.104 -10.471
{\rm stellar\ age} 6.351 7.657 10.292

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.269 -0.753 -0.412
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.749 -0.797 0.230

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.231 0.523 0.906
\delta -0.588 -0.138 0.199
\tau_1/\tau_2 0.632 0.961 1.302
Q_{PAH} 0.809 2.763 5.328
U_{min} 3.139 8.315 15.347
{\rm log}_{10}(\gamma_e)\, -2.881 -1.615 -0.478

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.224 -0.663 -0.200
{\rm log}_{10}(\tau_{AGN})\, 0.998 1.488 1.965

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.631 -1.712 -1.146
0.03-0.10 Gyr -2.673 -1.681 -0.941
0.10-0.33 Gyr -2.681 -1.522 -0.839
0.33-1.08 Gyr -2.614 -1.296 -0.595
1.08-3.54 Gyr -2.274 -0.778 -0.339
3.54-11.62 Gyr -0.770 -0.391 -0.206
11.62-12.91 Gyr -0.828 -0.256 0.515

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.294 10.444 10.561
{\rm log}_{10}({\rm SFR}) -1.245 -0.515 -0.034
{\rm log}_{10}({\rm sSFR}) -11.717 -10.955 -10.458
{\rm stellar\ age} 3.816 6.726 8.057

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.066 -0.722 -0.521
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.812 -0.997 0.103

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.192 0.332 0.533
\delta -0.715 -0.213 0.171
\tau_1/\tau_2 0.538 0.918 1.326
Q_{PAH} 0.862 2.288 4.631
U_{min} 2.348 7.134 15.238
{\rm log}_{10}(\gamma_e)\, -3.286 -2.001 -1.112

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.014 -2.837 -1.936
{\rm log}_{10}(\tau_{AGN})\, 1.009 1.447 1.872

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.975 -0.353 0.037
0.03-0.10 Gyr -2.933 -0.715 -0.060
0.10-0.33 Gyr -2.693 -0.540 0.207
0.33-1.08 Gyr -1.774 -0.058 0.520
1.08-3.54 Gyr -0.007 0.580 0.940
3.54-11.62 Gyr -0.431 0.513 0.753
11.62-12.91 Gyr -1.137 0.382 1.053