2025njo

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Information

Transient

Name: AT2025njo
Right ascension: 21h17m44.54s
Declination: -14d22m18.48s
Discovery Date: June 9, 2025, 7:22 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.045

Host

Name: 2025njo
Right ascension: 21h17m44.70s
Declination: -14d22m18.03s
Redshift: None
Photometric Redshift: 0.197
 

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
no valid phot
 status
Local host SED inference
Local host SED inference
not 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 3.09
Cutout download processed 13.95
Global aperture construction processed 1.33
Local aperture photometry processed 9.5
Global aperture photometry processed 6.16
Validate local photometry no valid phot 0.02
Validate global photometry processed 18.59
Host information processed 0.08
Global host SED inference processed 404.98
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.04
Processing status blocked 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) = 21h17m44.54s, -14d22m18.48s
semi major axis, semi minor axis (arcsec) = 0.62, 0.62
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys

Data not available


Aperture details

RA, DEC (J2000) = 21h17m44.68s, -14d22m17.97s
semi major axis, semi minor axis (arcsec) = 4.42, 4.3
angle (degrees, anti-clockwise from east) = -54.54

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 6.67 2.0 21.839 0.326 AB
GALEX_NUV 11.09 1.83 21.287 0.179 AB
SDSS_u 22.04 4.07 20.542 0.201 AB
SDSS_g 41.5 2.22 19.855 0.058 AB
DES_g 49.67 0.95 19.660 0.021 AB
PanSTARRS_g 49.61 0.92 19.661 0.020 AB
SDSS_r 96.65 3.34 18.937 0.038 AB
PanSTARRS_r 87.32 1.37 19.047 0.017 AB
SDSS_i 112.42 4.83 18.773 0.047 AB
PanSTARRS_i 117.13 1.06 18.728 0.010 AB
PanSTARRS_z 133.96 3.03 18.583 0.025 AB
SDSS_z 128.32 14.39 18.629 0.122 AB
DES_z 141.53 4.16 18.523 0.032 AB
PanSTARRS_y 98.72 7.0 18.914 0.077 AB
2MASS_J 36.95 111.77 19.086 3.284 Vega
2MASS_H 302.21 187.24 16.332 0.673 Vega
2MASS_K 106.29 217.43 16.996 2.221 Vega
WISE_W1 71.68 12.8 16.562 0.194 Vega
WISE_W2 56.64 16.12 16.178 0.309 Vega
WISE_W3 213.96 65.31 12.900 0.331 Vega
WISE_W4 211.78 479.1 11.465 2.456 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Data not available


Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.131 10.231 10.340
{\rm log}_{10}({\rm SFR}) -0.218 0.271 0.572
{\rm log}_{10}({\rm sSFR}) -10.440 -9.934 -9.626
{\rm stellar\ age} 4.275 5.594 6.774

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.464 -1.077 -0.722
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.714 -0.649 0.171

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.177 0.297 0.463
\delta -0.184 0.116 0.291
\tau_1/\tau_2 0.575 0.876 1.205
Q_{PAH} 0.996 2.302 4.141
U_{min} 3.057 8.464 15.523
{\rm log}_{10}(\gamma_e)\, -2.606 -1.542 -0.606

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.769 -2.007 -1.328
{\rm log}_{10}(\tau_{AGN})\, 1.000 1.433 1.857

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.713 -0.201 0.114
0.03-0.10 Gyr -0.234 0.376 0.707
0.10-0.32 Gyr 0.391 0.674 0.898
0.32-1.01 Gyr -0.246 0.349 0.602
1.01-3.21 Gyr 0.019 0.369 0.616
3.21-10.21 Gyr -0.078 0.323 0.518
10.21-11.34 Gyr -0.285 0.358 0.897