2025nop

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Information

Transient

Name: AT2025nop
Right ascension: 21h55m48.64s
Declination: 30d35m29.92s
Discovery Date: June 14, 2025, 10:17 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.100

Host

Name:
Right ascension: 21h55m48.55s
Declination: 30d35m30.11s
Redshift: 0.101835
Photometric Redshift:

Processing Status: completed

Task Name	Status	Time taken (s)
Cutout download	processed	31.54
Transient MWEBV	processed	0.11
Host match	processed	6.01
Host information	processed	0.15
Host MWEBV	processed	0.05
Global aperture construction	processed	0.67
Global aperture photometry	processed	4.9
Validate global photometry	processed	15.72
Global host SED inference	processed	511.16
Local aperture photometry	processed	5.83
Validate local photometry	processed	0.02
Local host SED inference	processed	649.32

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) = 21h55m48.64s, 30d35m29.92s
semi major axis, semi minor axis (arcsec) = 1.07, 1.07
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
PanSTARRS_y	179.53	2.74	18.265	0.017	AB

Aperture details

RA, DEC (J2000) = 21h55m48.74s, 30d35m30.00s
semi major axis, semi minor axis (arcsec) = 18.23, 6.8
angle (degrees, anti-clockwise from east) = -82.25

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	2.28	5.0	23.006	2.384	AB
GALEX_NUV	4.83	3.55	22.190	0.798	AB
SDSS_u	98.59	9.76	18.915	0.107	AB
SDSS_g	463.99	6.26	17.234	0.015	AB
PanSTARRS_g	543.52	2.39	17.062	0.005	AB
SDSS_r	1159.18	10.06	16.240	0.009	AB
PanSTARRS_r	1174.01	2.83	16.226	0.003	AB
SDSS_i	1765.85	13.4	15.783	0.008	AB
PanSTARRS_i	1798.24	3.92	15.763	0.002	AB
PanSTARRS_z	2318.89	10.2	15.487	0.005	AB
PanSTARRS_y	2821.47	28.45	15.274	0.011	AB
2MASS_J	3241.41	298.31	14.228	0.100	Vega
2MASS_H	4904.53	446.45	13.306	0.099	Vega
2MASS_K	3828.18	509.53	13.105	0.145	Vega
WISE_W1	1874.95	38.48	13.019	0.022	Vega
WISE_W2	1170.66	37.74	12.890	0.035	Vega
WISE_W3	768.86	168.55	11.511	0.238	Vega
WISE_W4	1065.92	716.47	9.711	0.730	Vega

Imaging data

Click the image to load the interactive plot.

Spectral Energy Distribution

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Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.557	9.811	10.112
{\rm log}_{10}({\rm SFR})	-0.198	0.323	0.785
{\rm log}_{10}({\rm sSFR})	-10.089	-9.458	-8.879
{\rm stellar\ age}	3.543	6.652	9.256

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.239	-0.400	0.036
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.139	-0.492	0.025

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.513	0.831	1.363
\delta	-0.777	-0.175	0.169
\tau_1/\tau_2	0.525	0.969	1.452
Q_{PAH}	0.441	1.779	4.515
U_{min}	3.117	8.314	15.178
{\rm log}_{10}(\gamma_e)\,	-3.536	-2.528	-0.847

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.106	-2.380	-0.680
{\rm log}_{10}(\tau_{AGN})\,	1.008	1.477	1.935

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.036	0.477	0.945
0.03-0.10 Gyr	-1.257	0.034	0.695
0.10-0.33 Gyr	-2.458	-0.614	0.202
0.33-1.06 Gyr	-2.640	-0.620	0.309
1.06-3.44 Gyr	-1.989	-0.476	0.008
3.44-11.19 Gyr	-1.430	-0.256	0.135
11.19-12.43 Gyr	-1.172	-0.073	0.878

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	11.134	11.207	11.298
{\rm log}_{10}({\rm SFR})	-4.627	-1.545	-0.081
{\rm log}_{10}({\rm sSFR})	-15.809	-12.678	-11.219
{\rm stellar\ age}	7.314	9.614	11.792

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.884	-0.647	-0.511
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.617	-0.813	0.083

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.081	0.233	0.392
\delta	-0.842	-0.490	-0.133
\tau_1/\tau_2	0.497	0.945	1.400
Q_{PAH}	0.430	1.586	4.062
U_{min}	3.156	8.916	17.159
{\rm log}_{10}(\gamma_e)\,	-3.073	-1.815	-0.448

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.249	-3.246	-2.346
{\rm log}_{10}(\tau_{AGN})\,	1.063	1.528	1.914

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-5.516	-2.013	-0.530
0.03-0.10 Gyr	-5.662	-1.785	-0.007
0.10-0.33 Gyr	-5.643	-1.992	0.016
0.33-1.06 Gyr	-4.760	-1.937	-0.061
1.06-3.44 Gyr	-3.209	-1.029	0.605
3.44-11.19 Gyr	-1.131	1.155	1.474
11.19-12.43 Gyr	0.603	2.087	2.451