2025srh

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Information

Transient

Name: AT2025srh
Right ascension: 0h42m52.92s
Declination: -22d13m44.82s
Discovery Date: July 26, 2025, 12:57 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.014

Host

Name:
Right ascension: 0h42m52.78s
Declination: -22d13m45.21s
Redshift: None
Photometric Redshift: 0.098

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	32.25
Transient MWEBV	processed	0.09
Host match	processed	6.9
Host information	processed	0.14
Host MWEBV	processed	0.04
Global aperture construction	processed	0.67
Global aperture photometry	processed	6.25
Validate global photometry	processed	17.55
Global host SED inference	processed	394.66
Local aperture photometry	processed	7.05
Validate local photometry	processed	0.03
Local host SED inference	processed	436.56

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) = 0h42m52.92s, -22d13m44.82s
semi major axis, semi minor axis (arcsec) = 1.11, 1.11
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
DES_r	21.82	0.17	20.553	0.009	AB
PanSTARRS_z	26.36	0.93	20.348	0.038	AB
DES_z	33.94	0.67	20.073	0.021	AB
PanSTARRS_y	27.3	2.29	20.309	0.091	AB

Aperture details

RA, DEC (J2000) = 0h42m52.76s, -22d13m44.93s
semi major axis, semi minor axis (arcsec) = 6.63, 2.95
angle (degrees, anti-clockwise from east) = -95.39

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	4.27	0.59	22.325	0.151	AB
GALEX_NUV	6.57	0.53	21.856	0.087	AB
SDSS_u	24.89	5.47	20.410	0.238	AB
SDSS_g	66.41	2.6	19.344	0.043	AB
DES_g	65.93	0.32	19.352	0.005	AB
PanSTARRS_g	57.16	1.05	19.507	0.020	AB
SDSS_r	106.43	3.55	18.832	0.036	AB
PanSTARRS_r	111.19	1.44	18.785	0.014	AB
DES_r	113.45	0.45	18.763	0.004	AB
SDSS_i	154.74	5.05	18.426	0.035	AB
PanSTARRS_i	141.76	1.83	18.521	0.014	AB
PanSTARRS_z	165.81	3.6	18.351	0.024	AB
SDSS_z	190.63	14.86	18.199	0.085	AB
DES_z	176.38	1.67	18.284	0.010	AB
PanSTARRS_y	195.03	8.93	18.175	0.050	AB
2MASS_J	142.66	109.31	17.619	0.832	Vega
2MASS_H	248.7	172.97	16.543	0.755	Vega
2MASS_K	162.99	178.63	16.532	1.190	Vega
WISE_W1	111.82	10.04	16.080	0.098	Vega
WISE_W2	64.52	13.48	16.037	0.227	Vega
WISE_W3	76.7	58.52	14.014	0.828	Vega
WISE_W4	161.22	383.6	11.761	2.583	Vega

Imaging data

Click the image to load the interactive plot.

Spectral Energy Distribution

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	8.699	8.936	9.122
{\rm log}_{10}({\rm SFR})	-1.450	-0.810	-0.259
{\rm log}_{10}({\rm sSFR})	-10.477	-9.789	-9.038
{\rm stellar\ age}	1.839	5.431	7.199

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.506	-0.833	-0.165
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.512	-0.758	-0.013

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.277	0.612	1.004
\delta	-0.459	-0.120	0.195
\tau_1/\tau_2	0.666	1.013	1.372
Q_{PAH}	1.116	3.030	5.274
U_{min}	3.016	7.615	14.504
{\rm log}_{10}(\gamma_e)\,	-2.918	-1.828	-0.689

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-2.424	-0.399	0.154
{\rm log}_{10}(\tau_{AGN})\,	1.063	1.525	1.995

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.385	-0.820	-0.402
0.03-0.10 Gyr	-1.771	-0.916	-0.194
0.10-0.33 Gyr	-1.662	-0.956	-0.263
0.33-1.06 Gyr	-1.705	-0.948	-0.459
1.06-3.45 Gyr	-2.072	-0.991	-0.702
3.45-11.23 Gyr	-2.321	-1.081	-0.744
11.23-12.48 Gyr	-2.427	-1.157	-0.532

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.711	9.784	9.889
{\rm log}_{10}({\rm SFR})	-0.647	-0.325	0.027
{\rm log}_{10}({\rm sSFR})	-10.452	-10.092	-9.744
{\rm stellar\ age}	5.802	6.796	8.004

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.390	-0.741	-0.269
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-0.184	0.212	0.389

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.209	0.391	0.600
\delta	-0.624	-0.279	0.011
\tau_1/\tau_2	0.668	1.032	1.368
Q_{PAH}	1.524	3.435	5.173
U_{min}	2.672	8.061	14.848
{\rm log}_{10}(\gamma_e)\,	-2.435	-1.479	-0.520

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.055	-2.649	-1.477
{\rm log}_{10}(\tau_{AGN})\,	1.068	1.570	1.943

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.060	-0.637	-0.397
0.03-0.10 Gyr	-0.640	-0.246	0.158
0.10-0.33 Gyr	-0.583	-0.209	0.076
0.33-1.06 Gyr	-0.691	-0.305	-0.068
1.06-3.45 Gyr	-0.611	-0.221	0.003
3.45-11.23 Gyr	-0.300	-0.089	0.061
11.23-12.48 Gyr	-0.530	-0.011	0.489