2025algc

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Information

Transient

Name: AT2025algc
Right ascension: 20h59m44.33s
Declination: -3d29m25.23s
Discovery Date: June 22, 2025, 1:18 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.068

Host

Name:
Right ascension: 20h59m44.36s
Declination: -3d29m25.39s
Redshift: None
Photometric Redshift: 0.086
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 9.24
Transient MWEBV processed 0.06
Host match processed 6.02
Host information processed 0.16
Host MWEBV processed 0.04
Global aperture construction processed 0.66
Global aperture photometry processed 5.05
Validate global photometry processed 14.02
Global host SED inference processed 449.44
Local aperture photometry processed 4.97
Validate local photometry processed 0.02
Local host SED inference processed 483.69
 

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) = 20h59m44.33s, -3d29m25.23s
semi major axis, semi minor axis (arcsec) = 1.25, 1.25
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 31.64 0.24 20.150 0.008 AB
PanSTARRS_r 50.67 0.31 19.638 0.007 AB
DES_r 52.05 0.5 19.609 0.010 AB
PanSTARRS_i 63.24 0.36 19.398 0.006 AB
PanSTARRS_z 70.27 0.83 19.283 0.013 AB
DES_z 76.91 1.51 19.185 0.021 AB
PanSTARRS_y 64.11 2.3 19.383 0.039 AB

Aperture details

RA, DEC (J2000) = 20h59m44.34s, -3d29m25.22s
semi major axis, semi minor axis (arcsec) = 3.14, 2.73
angle (degrees, anti-clockwise from east) = -135.45

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 7.06 2.12 21.777 0.325 AB
GALEX_NUV 8.67 1.69 21.555 0.212 AB
DES_g 55.64 0.35 19.537 0.007 AB
PanSTARRS_g 55.19 0.55 19.545 0.011 AB
PanSTARRS_r 77.89 0.67 19.171 0.009 AB
DES_r 84.93 0.68 19.077 0.009 AB
PanSTARRS_i 97.87 0.8 18.923 0.009 AB
PanSTARRS_z 104.73 1.85 18.850 0.019 AB
DES_z 114.91 1.97 18.749 0.019 AB
PanSTARRS_y 106.32 5.18 18.833 0.053 AB
2MASS_J 236.86 87.58 17.069 0.401 Vega
2MASS_H 166.69 151.33 16.978 0.986 Vega
2MASS_K 239.77 162.24 16.113 0.735 Vega
WISE_W1 36.95 14.65 17.282 0.430 Vega
WISE_W2 7.0 14.67 18.448 2.275 Vega
WISE_W3 9.51 56.97 16.281 6.504 Vega
WISE_W4 73.46 527.06 12.615 7.790 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})\, 9.050 9.197 9.301
{\rm log}_{10}({\rm SFR}) -2.463 -1.350 -0.685
{\rm log}_{10}({\rm sSFR}) -11.630 -10.548 -9.856
{\rm stellar\ age} 3.013 5.690 7.011

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.654 -1.213 -0.670
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.584 -0.912 -0.115

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.076 0.252 0.568
\delta -0.686 -0.263 0.199
\tau_1/\tau_2 0.682 1.027 1.375
Q_{PAH} 1.452 3.367 5.663
U_{min} 3.316 8.669 15.847
{\rm log}_{10}(\gamma_e)\, -2.815 -1.722 -0.670

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.634 -0.501 -0.120
{\rm log}_{10}(\tau_{AGN})\, 1.082 1.476 1.954

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.767 -1.670 -1.185
0.03-0.10 Gyr -2.776 -1.319 -0.560
0.10-0.33 Gyr -1.793 -0.713 -0.081
0.33-1.07 Gyr -1.226 -0.623 -0.249
1.07-3.48 Gyr -1.133 -0.646 -0.405
3.48-11.37 Gyr -1.536 -0.790 -0.552
11.37-12.63 Gyr -1.853 -0.878 -0.360

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.121 9.313 9.452
{\rm log}_{10}({\rm SFR}) -1.015 -0.425 0.209
{\rm log}_{10}({\rm sSFR}) -10.275 -9.685 -9.070
{\rm stellar\ age} 1.362 4.468 6.435

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.755 -1.357 -0.450
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.764 -0.980 0.220

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.159 0.499 0.860
\delta -0.316 0.025 0.273
\tau_1/\tau_2 0.697 1.115 1.531
Q_{PAH} 1.899 4.200 5.954
U_{min} 3.153 8.715 16.166
{\rm log}_{10}(\gamma_e)\, -2.788 -1.685 -0.516

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.438 -1.529 -0.513
{\rm log}_{10}(\tau_{AGN})\, 0.971 1.384 1.848

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.796 -0.951 -0.531
0.03-0.10 Gyr -1.065 -0.334 0.357
0.10-0.33 Gyr -0.441 0.040 0.538
0.33-1.07 Gyr -0.991 -0.273 0.098
1.07-3.48 Gyr -2.121 -0.648 -0.315
3.48-11.37 Gyr -2.460 -0.869 -0.494
11.37-12.63 Gyr -2.510 -0.880 -0.258