2026cjn results

Information

Transient
Name:AT2026cjn
Right ascension: 9h56m09.61s
Declination:7d09m41.87s
Discovery Date:Jan. 30, 2026, 9:36 a.m.
Classification:None
Redshift:None
MW E(B-V):0.024
Host
Name:09560918+0709429
Right ascension: 9h56m09.18s
Declination:7d09m42.92s
Redshift:0.059314
Photometric Redshift:None
 

Cutout Download Report

Downloaded Unavailable
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_z
 DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 19.4
Transient MWEBV processed 0.12
Host match processed 4.34
Host information processed 0.05
Host MWEBV processed 0.09
Global aperture construction processed 0.63
Global aperture photometry processed 6.28
Validate global photometry processed 19.06
Global host SED inference processed 391.28
Local aperture photometry processed 5.87
Validate local photometry processed 0.03
Local host SED inference processed 432.78
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):9h56m09.61s, 7d09m41.87s
semi major axis, semi minor axis (arcsec):1.74, 1.74
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 10.28 1.72 21.370 0.181 AB
SDSS_g 35.85 1.63 20.014 0.049 AB
DES_g 36.11 0.23 20.006 0.007 AB
PanSTARRS_g 32.22 0.41 20.130 0.014 AB
SDSS_r 52.87 2.03 19.592 0.042 AB
PanSTARRS_r 50.25 0.5 19.647 0.011 AB
DES_r 57.02 0.56 19.510 0.011 AB
SDSS_i 68.91 2.49 19.304 0.039 AB
PanSTARRS_i 63.64 0.59 19.391 0.010 AB
PanSTARRS_z 70.72 1.13 19.276 0.017 AB
SDSS_z 87.95 4.93 19.039 0.061 AB
DES_z 77.11 1.29 19.182 0.018 AB
PanSTARRS_y 75.69 2.54 19.202 0.036 AB

Aperture details

RA, DEC (J2000):9h56m09.19s, 7d09m42.85s
semi major axis, semi minor axis (arcsec):16.65, 10.65
angle (degrees, anti-clockwise from east):-100.62
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 114.26 2.86 18.755 0.027 AB
GALEX_NUV 165.28 2.1 18.354 0.014 AB
SDSS_u 308.82 12.66 17.676 0.044 AB
SDSS_g 1161.72 9.6 16.237 0.009 AB
DES_g 1199.51 1.43 16.202 0.001 AB
PanSTARRS_g 1136.5 3.05 16.261 0.003 AB
SDSS_r 1824.21 12.51 15.747 0.007 AB
PanSTARRS_r 1848.7 3.75 15.733 0.002 AB
DES_r 1984.44 3.43 15.656 0.002 AB
SDSS_i 2458.59 16.04 15.423 0.007 AB
PanSTARRS_i 2425.72 4.49 15.438 0.002 AB
PanSTARRS_z 2705.28 8.53 15.319 0.003 AB
SDSS_z 3100.68 36.05 15.171 0.013 AB
PanSTARRS_y 2940.8 19.21 15.229 0.007 AB
2MASS_J 3697.92 382.89 14.085 0.112 Vega
2MASS_H 4089.47 531.14 13.503 0.141 Vega
2MASS_K 3096.39 686.95 13.335 0.241 Vega
WISE_W1 1891.99 31.94 13.009 0.018 Vega
WISE_W2 1169.84 37.69 12.891 0.035 Vega
WISE_W3 4373.01 176.75 9.624 0.044 Vega
WISE_W4 3102.71 894.8 8.551 0.313 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.618 8.817 8.940
{\rm log}_{10}({\rm SFR}) -1.949 -1.242 -0.412
{\rm log}_{10}({\rm sSFR}) -10.835 -10.082 -9.097
{\rm stellar\ age} 2.352 5.295 6.868

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.559 -0.893 -0.333
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.743 -0.722 0.241

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.158 0.427 0.799
\delta -0.697 -0.362 0.014
\tau_1/\tau_2 0.695 1.028 1.382
Q_{PAH} 0.932 2.766 5.359
U_{min} 3.186 8.519 15.547
{\rm log}_{10}(\gamma_e)\, -2.781 -1.578 -0.434

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.437 -0.769 -0.285
{\rm log}_{10}(\tau_{AGN})\, 1.011 1.564 2.000

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.077 -1.478 -1.028
0.03-0.10 Gyr -2.161 -1.193 -0.286
0.10-0.33 Gyr -1.683 -0.870 -0.268
0.33-1.08 Gyr -1.731 -0.945 -0.590
1.08-3.55 Gyr -1.818 -1.045 -0.791
3.55-11.67 Gyr -2.265 -1.244 -0.951
11.67-12.97 Gyr -2.425 -1.310 -0.814

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.534 10.587 10.668
{\rm log}_{10}({\rm SFR}) 0.105 0.369 0.665
{\rm log}_{10}({\rm sSFR}) -10.473 -10.239 -9.941
{\rm stellar\ age} 6.978 7.654 9.908

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.007 -0.754 -0.592
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.845 -1.161 0.237

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.149 0.238 0.373
\delta -0.172 0.069 0.251
\tau_1/\tau_2 0.623 1.009 1.417
Q_{PAH} 1.434 2.831 4.574
U_{min} 2.921 8.039 14.998
{\rm log}_{10}(\gamma_e)\, -2.681 -1.815 -1.011

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.468 -2.313 -1.663
{\rm log}_{10}(\tau_{AGN})\, 1.096 1.592 1.942

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.582 -0.044 0.157
0.03-0.10 Gyr 0.137 0.472 0.813
0.10-0.33 Gyr 0.088 0.465 0.732
0.33-1.08 Gyr -0.233 0.251 0.464
1.08-3.55 Gyr -0.359 0.302 0.577
3.55-11.67 Gyr 0.388 0.714 0.836
11.67-12.97 Gyr 0.381 0.914 1.576