2025cjh

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Information

Transient

Name: AT2025cjh
Right ascension: 6h27m08.25s
Declination: 18d48m40.20s
Discovery Date: Feb. 22, 2025, 3:12 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.419

Host

Name: 2025cjh
Right ascension: 6h27m17.28s
Declination: 18d48m35.28s
Redshift: 0.008256
Photometric Redshift: 0.018
 

Processing Status

Cutout download
 Cutout download
processed
 status
Transient information
Transient information
processed
 status
Transient MWEBV
Transient MWEBV
processed
 status
Host match
 Host match
processed
 status
Host information
Host information
processed
 status
Local aperture photometry
 Local aperture photometry
processed
 status
Validate local photometry
 Validate local photometry
processed
 status
Local host SED inference
Local host SED inference
processed
 status
Host MWEBV
Host MWEBV
processed
 status
Global host SED inference
Global host SED inference
processed
 status
Validate global photometry
Validate global photometr...
processed
 status
Global aperture construction
 Global aperture construct...
processed
 status
Global aperture photometry
 Global aperture photometr...
processed
 status
Task Name Status Time taken (s) Warning Flag
Host match processed 0.94
Cutout download processed 2.16
Global aperture construction processed 0.61
Local aperture photometry processed 3.39
Global aperture photometry processed 3.38
Validate local photometry processed 0.02
Validate global photometry processed 9.67
Host information processed 0.09
Global host SED inference processed 667.6
Local host SED inference processed 420.68
Transient information processed 0.0
Transient MWEBV processed 0.13
Host MWEBV processed 0.15
Processing status completed N/A N/A
 

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) = 6h27m08.25s, 18d48m40.20s
semi major axis, semi minor axis (arcsec) = 11.79, 11.79
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 205.78 3.25 18.117 0.017 AB
PanSTARRS_r 448.05 3.52 17.272 0.009 AB
PanSTARRS_i 596.45 6.4 16.961 0.012 AB
PanSTARRS_z 766.8 10.17 16.688 0.014 AB
PanSTARRS_y 957.24 23.47 16.447 0.027 AB
2MASS_J 455.1 273.22 16.360 0.652 Vega
2MASS_H 115.34 476.85 17.377 4.489 Vega
2MASS_K 1264.11 371.74 14.308 0.319 Vega
WISE_W1 413.86 88.75 14.659 0.233 Vega
WISE_W2 239.03 59.88 14.615 0.272 Vega
WISE_W3 -168.1 151.64 Vega

Aperture details

RA, DEC (J2000) = 6h27m17.07s, 18d48m35.06s
semi major axis, semi minor axis (arcsec) = 42.72, 14.67
angle (degrees, anti-clockwise from east) = -92.0

Warning: possible contaminating objects in the global aperture
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 2358.25 7.7 15.469 0.004 AB
PanSTARRS_r 4843.75 8.46 14.687 0.002 AB
PanSTARRS_i 7475.35 13.55 14.216 0.002 AB
PanSTARRS_z 9522.08 23.58 13.953 0.003 AB
PanSTARRS_y 11453.47 49.37 13.753 0.005 AB
2MASS_J 15706.64 623.33 12.515 0.043 Vega
2MASS_H 18888.72 1082.46 11.842 0.062 Vega
2MASS_K 15807.71 847.16 11.565 0.058 Vega
WISE_W1 10648.93 556.94 11.133 0.057 Vega
WISE_W2 6651.83 447.54 11.004 0.073 Vega
WISE_W3 16901.31 1016.68 8.156 0.065 Vega
WISE_W4 30045.96 4353.4 6.086 0.157 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
Warning: possible contaminating objects in the global aperture
 
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.253 8.425 8.562
{\rm log}_{10}({\rm SFR}) -1.980 -1.584 -1.194
{\rm log}_{10}({\rm sSFR}) -10.501 -9.992 -9.534
{\rm stellar\ age} 5.364 7.150 8.678

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.703 -1.288 -0.749
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.501 -0.206 0.163

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.114 0.216 0.375
\delta -0.757 -0.359 0.022
\tau_1/\tau_2 0.711 1.063 1.415
Q_{PAH} 0.452 1.443 3.657
U_{min} 3.048 8.114 14.612
{\rm log}_{10}(\gamma_e)\, -2.459 -1.555 -0.759

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.077 -2.715 -1.584
{\rm log}_{10}(\tau_{AGN})\, 1.168 1.693 2.009

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.828 -1.616 -1.394
0.03-0.10 Gyr -2.243 -1.590 -1.110
0.10-0.33 Gyr -2.426 -1.664 -1.194
0.33-1.10 Gyr -2.393 -1.700 -1.351
1.10-3.65 Gyr -2.248 -1.648 -1.390
3.65-12.10 Gyr -1.901 -1.501 -1.275
12.10-13.45 Gyr -2.056 -1.465 -0.907

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.245 9.378 9.518
{\rm log}_{10}({\rm SFR}) -1.891 -0.814 -0.256
{\rm log}_{10}({\rm sSFR}) -11.356 -10.266 -9.604
{\rm stellar\ age} 1.884 4.621 6.586

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.002 -0.688 -0.388
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.839 -1.539 -0.563

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.216 0.371 0.535
\delta -0.451 0.044 0.313
\tau_1/\tau_2 0.460 0.829 1.213
Q_{PAH} 0.532 1.296 3.395
U_{min} 2.377 6.933 13.963
{\rm log}_{10}(\gamma_e)\, -3.537 -2.766 -1.843

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.788 -2.462 -1.853
{\rm log}_{10}(\tau_{AGN})\, 0.851 1.168 1.671

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.036 -0.819 -0.428
0.03-0.10 Gyr -3.180 -0.903 -0.172
0.10-0.33 Gyr -2.181 -0.371 0.131
0.33-1.10 Gyr -0.627 -0.126 0.252
1.10-3.65 Gyr -0.982 -0.374 -0.091
3.65-12.10 Gyr -2.466 -0.854 -0.442
12.10-13.45 Gyr -2.929 -1.006 -0.340