2025hci

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Information

Transient

Name: AT2025hci
Right ascension: 18h02m01.23s
Declination: 24d07m39.97s
Discovery Date: April 6, 2025, 11:09 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.084

Host

Name: 2025hci
Right ascension: 18h02m01.23s
Declination: 24d07m41.76s
Redshift: 0.084488
Photometric Redshift: 0.102
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.63
Cutout download processed 18.72
Global aperture construction processed 0.72
Local aperture photometry processed 6.46
Global aperture photometry processed 5.91
Validate local photometry processed 0.03
Validate global photometry processed 16.96
Host information processed 0.09
Global host SED inference processed 407.18
Local host SED inference processed 447.47
Transient information processed 0.0
Transient MWEBV processed 0.16
Host MWEBV processed 0.12
Log transient processing status processed None
 

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) = 18h02m01.23s, 24d07m39.97s
semi major axis, semi minor axis (arcsec) = 1.26, 1.26
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 39.18 0.28 19.917 0.008 AB
PanSTARRS_r 78.02 0.41 19.170 0.006 AB
DES_r 85.67 0.63 19.068 0.008 AB
SDSS_i 122.82 3.01 18.677 0.027 AB
PanSTARRS_i 111.33 0.48 18.783 0.005 AB
PanSTARRS_z 154.16 1.01 18.430 0.007 AB
PanSTARRS_y 168.38 2.48 18.334 0.016 AB

Aperture details

RA, DEC (J2000) = 18h02m01.23s, 24d07m41.45s
semi major axis, semi minor axis (arcsec) = 10.88, 3.2
angle (degrees, anti-clockwise from east) = -4.74

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 5.11 1.5 22.130 0.319 AB
GALEX_NUV 8.22 1.09 21.613 0.144 AB
SDSS_u 54.98 4.89 19.550 0.097 AB
SDSS_g 199.68 3.98 18.149 0.022 AB
PanSTARRS_g 217.46 1.54 18.057 0.008 AB
SDSS_r 414.06 5.83 17.357 0.015 AB
PanSTARRS_r 424.74 1.79 17.330 0.005 AB
SDSS_i 627.09 7.71 16.907 0.013 AB
PanSTARRS_i 626.17 2.13 16.908 0.004 AB
PanSTARRS_z 832.33 4.5 16.599 0.006 AB
SDSS_z 854.36 21.08 16.571 0.027 AB
PanSTARRS_y 985.44 11.33 16.416 0.012 AB
2MASS_J 1551.57 126.35 15.028 0.088 Vega
2MASS_H 1683.21 194.37 14.467 0.125 Vega
2MASS_K 1998.47 195.67 13.810 0.106 Vega
WISE_W1 928.8 22.35 13.781 0.026 Vega
WISE_W2 648.56 23.71 13.531 0.040 Vega
WISE_W3 1980.44 72.68 10.484 0.040 Vega
WISE_W4 2843.39 604.1 8.645 0.231 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.654 9.762 9.872
{\rm log}_{10}({\rm SFR}) -2.368 -1.354 -0.580
{\rm log}_{10}({\rm sSFR}) -12.164 -11.165 -10.391
{\rm stellar\ age} 5.356 7.122 8.867

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.292 -0.639 -0.291
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.624 -0.905 -0.064

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.195 0.529 1.032
\delta -0.563 -0.153 0.237
\tau_1/\tau_2 0.657 1.032 1.415
Q_{PAH} 0.852 2.908 5.698
U_{min} 3.010 8.344 15.397
{\rm log}_{10}(\gamma_e)\, -3.135 -2.093 -0.659

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.617 -0.950 -0.270
{\rm log}_{10}(\tau_{AGN})\, 1.086 1.534 1.977

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.179 -1.763 -1.173
0.03-0.10 Gyr -2.475 -1.333 -0.447
0.10-0.33 Gyr -1.926 -0.913 -0.180
0.33-1.07 Gyr -1.771 -0.707 -0.146
1.07-3.48 Gyr -1.486 -0.336 0.021
3.48-11.38 Gyr -0.742 -0.144 0.050
11.38-12.65 Gyr -0.898 -0.069 0.589

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.447 10.516 10.583
{\rm log}_{10}({\rm SFR}) -0.511 -0.163 0.272
{\rm log}_{10}({\rm sSFR}) -11.070 -10.671 -10.172
{\rm stellar\ age} 5.944 6.850 7.751

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.587 -0.311 -0.097
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.635 -0.474 0.296

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.398 0.539 0.726
\delta -0.255 0.111 0.319
\tau_1/\tau_2 0.704 1.015 1.331
Q_{PAH} 0.999 2.439 4.338
U_{min} 2.397 7.215 13.914
{\rm log}_{10}(\gamma_e)\, -2.901 -1.809 -1.095

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.669 -1.722 -1.334
{\rm log}_{10}(\tau_{AGN})\, 1.002 1.388 1.787

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.153 -0.441 -0.128
0.03-0.10 Gyr -0.527 -0.092 0.391
0.10-0.33 Gyr -0.183 0.218 0.587
0.33-1.07 Gyr -0.109 0.266 0.532
1.07-3.48 Gyr 0.270 0.556 0.767
3.48-11.38 Gyr 0.473 0.659 0.785
11.38-12.65 Gyr 0.085 0.653 1.057