2025llq

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Information

Transient

Name: AT2025llq
Right ascension: 12h24m36.56s
Declination: 74d13m14.55s
Discovery Date: May 21, 2025, 7:24 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.029

Host

Name: 2025llq
Right ascension: 12h24m56.37s
Declination: 74d13m58.20s
Redshift: 0.046132
Photometric Redshift: 0.074
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 2.03
Transient MWEBV processed 0.04
Host match processed 7.33
Host information processed 0.11
Host MWEBV processed 0.07
Global aperture construction processed 0.65
Global aperture photometry processed 4.12
Validate global photometry processed 10.95
Global host SED inference processed 677.39
Local aperture photometry processed 4.01
Validate local photometry processed 0.02
Local host SED inference processed 460.73
 

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) = 12h24m36.56s, 74d13m14.55s
semi major axis, semi minor axis (arcsec) = 2.21, 2.21
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 3.42 0.69 22.565 0.220 AB
PanSTARRS_r 7.19 0.85 21.759 0.128 AB
PanSTARRS_i 6.16 0.88 21.927 0.154 AB
PanSTARRS_z 6.42 1.61 21.882 0.273 AB
PanSTARRS_y -1.89 4.61 AB

Aperture details

RA, DEC (J2000) = 12h24m56.31s, 74d13m58.23s
semi major axis, semi minor axis (arcsec) = 10.49, 6.06
angle (degrees, anti-clockwise from east) = -93.74

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 647.95 2.54 16.871 0.004 AB
PanSTARRS_r 1304.7 3.26 16.111 0.003 AB
PanSTARRS_i 1853.94 3.45 15.730 0.002 AB
PanSTARRS_z 2351.39 6.04 15.472 0.003 AB
PanSTARRS_y 2911.58 16.72 15.240 0.006 AB
2MASS_J 3776.04 186.43 14.063 0.054 Vega
2MASS_H 3997.49 272.24 13.528 0.074 Vega
2MASS_K 4072.43 282.08 13.038 0.075 Vega
WISE_W1 1487.14 15.75 13.270 0.011 Vega
WISE_W2 807.31 17.37 13.293 0.023 Vega
WISE_W3 449.65 52.53 12.094 0.127 Vega
WISE_W4 244.86 288.72 11.308 1.280 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})\, 7.113 7.657 7.946
{\rm log}_{10}({\rm SFR}) -1.835 -1.403 -1.015
{\rm log}_{10}({\rm sSFR}) -9.659 -8.998 -8.222
{\rm stellar\ age} 1.099 5.545 7.503

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.535 -0.875 -0.210
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.524 -0.151 0.243

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.748 1.174 1.683
\delta -0.327 0.021 0.254
\tau_1/\tau_2 0.660 0.993 1.408
Q_{PAH} 0.604 1.813 4.440
U_{min} 2.850 8.080 15.182
{\rm log}_{10}(\gamma_e)\, -3.066 -2.138 -0.882

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.774 -0.826 -0.133
{\rm log}_{10}(\tau_{AGN})\, 0.986 1.373 1.742

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.614 -1.137 -0.766
0.03-0.10 Gyr -2.751 -1.790 -1.172
0.10-0.33 Gyr -3.646 -2.258 -1.640
0.33-1.09 Gyr -4.133 -2.436 -1.899
1.09-3.59 Gyr -4.326 -2.448 -1.994
3.59-11.83 Gyr -4.326 -2.456 -1.980
11.83-13.14 Gyr -4.475 -2.517 -1.777

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.385 10.457 10.563
{\rm log}_{10}({\rm SFR}) -4.739 -2.249 -1.110
{\rm log}_{10}({\rm sSFR}) -15.090 -12.706 -11.476
{\rm stellar\ age} 7.709 9.684 12.461

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.949 -0.697 -0.546
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.293 -0.403 0.245

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.169 0.293 0.493
\delta -0.908 -0.644 -0.269
\tau_1/\tau_2 0.488 0.899 1.335
Q_{PAH} 0.275 0.954 2.623
U_{min} 3.264 9.225 17.347
{\rm log}_{10}(\gamma_e)\, -3.064 -1.904 -1.168

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.565 -3.828 -2.872
{\rm log}_{10}(\tau_{AGN})\, 1.083 1.586 1.958

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -5.943 -2.628 -1.240
0.03-0.10 Gyr -5.777 -2.404 -1.127
0.10-0.33 Gyr -5.988 -2.771 -1.104
0.33-1.09 Gyr -5.772 -2.668 -0.860
1.09-3.59 Gyr -3.935 -1.825 -0.103
3.59-11.83 Gyr -1.750 0.432 0.704
11.83-13.14 Gyr 0.027 1.224 1.695