2025vjn

Download data

Information

Transient

Name: AT2025vjn
Right ascension: 1h55m22.58s
Declination: 29d32m56.97s
Discovery Date: Aug. 25, 2025, 1:03 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.047

Host

Name:
Right ascension: 1h55m22.54s
Declination: 29d32m55.90s
Redshift: None
Photometric Redshift: 0.128
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 19.09
Transient MWEBV processed 0.04
Host match processed 5.53
Host information processed 0.14
Host MWEBV processed 0.05
Global aperture construction processed 0.64
Global aperture photometry processed 7.56
Validate global photometry processed 18.91
Global host SED inference processed 473.86
Local aperture photometry processed 7.14
Validate local photometry no valid phot 0.03
Local host SED inference not 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) = 1h55m22.58s, 29d32m56.97s
semi major axis, semi minor axis (arcsec) = 0.87, 0.87
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) = 1h55m22.54s, 29d32m56.07s
semi major axis, semi minor axis (arcsec) = 5.08, 4.67
angle (degrees, anti-clockwise from east) = -112.05

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 3.56 1.33 22.521 0.406 AB
GALEX_NUV 2.54 1.47 22.889 0.628 AB
SDSS_u 9.93 5.41 21.408 0.592 AB
SDSS_g 80.46 2.98 19.136 0.040 AB
DES_g 94.91 0.66 18.957 0.008 AB
PanSTARRS_g 94.45 1.16 18.962 0.013 AB
SDSS_r 218.2 4.85 18.053 0.024 AB
PanSTARRS_r 228.28 1.21 18.004 0.006 AB
DES_r 241.55 1.58 17.942 0.007 AB
SDSS_i 346.73 6.81 17.550 0.021 AB
PanSTARRS_i 343.92 1.34 17.559 0.004 AB
PanSTARRS_z 453.18 3.16 17.259 0.008 AB
SDSS_z 438.73 19.75 17.295 0.049 AB
DES_z 484.91 4.42 17.186 0.010 AB
PanSTARRS_y 523.46 6.63 17.103 0.014 AB
2MASS_J 596.69 118.55 16.066 0.216 Vega
2MASS_H 618.58 205.93 15.554 0.361 Vega
2MASS_K 790.06 231.57 14.818 0.318 Vega
WISE_W1 329.59 12.56 14.906 0.041 Vega
WISE_W2 198.66 17.16 14.816 0.094 Vega
WISE_W3 69.26 55.67 14.125 0.873 Vega
 

Imaging data

Click the image to load the interactive plot.


 

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})\, 10.576 10.652 10.771
{\rm log}_{10}({\rm SFR}) -1.642 -0.362 0.191
{\rm log}_{10}({\rm sSFR}) -12.402 -11.021 -10.448
{\rm stellar\ age} 7.028 8.317 11.450

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.301 -0.947 -0.734
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.497 -0.652 0.064

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.342 0.480 0.620
\delta -0.906 -0.745 -0.518
\tau_1/\tau_2 0.553 0.988 1.415
Q_{PAH} 0.560 1.817 4.269
U_{min} 3.311 9.400 17.036
{\rm log}_{10}(\gamma_e)\, -2.572 -1.337 -0.511

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.124 -2.761 -1.795
{\rm log}_{10}(\tau_{AGN})\, 1.048 1.503 1.904

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.283 -0.530 -0.041
0.03-0.10 Gyr -2.542 -0.395 0.285
0.10-0.32 Gyr -3.372 -0.665 0.134
0.32-1.04 Gyr -4.392 -1.025 -0.003
1.04-3.37 Gyr -3.239 -0.566 0.416
3.37-10.90 Gyr -1.289 0.727 0.926
10.90-12.11 Gyr 0.403 1.323 1.934