RA/DEC (2000)
03:02:27.340 +19:17:54.67
45.613917 +19.298519
Type
CV
Redshift
0
Reporting Group
MASTER
Discovering Data Source
MASTER
Discovery Date
2021-11-26 19:48:59.616
TNS AT
Y
Public
Y
Discovery Mag
15.1
Filter
Clear-
Reporter/s
Y. Kechin, V. Lipunov, V.Kornilov, E.Gorbovskoy, K.Zhirkov, N.Tyurina, P.Balanutsa, A.Kuznetsov, D. Vlasenko, G.Antipov, D.Zimnukhov, V.Senik, T.Pogrosheva, E.Minkina, A.Chasovnikov, V.Topolev, V.Grinshpun, D.Kuvshinov, D. Cheryasov (Lomonosov Moscow State University, SAI, Physics Department), R. Podesta, C.Lopez, F. Podesta, C.Francile (Observatorio Astronomico Felix Aguilar OAFA), R. Rebolo, M. Serra (The Instituto de Astrofisica de Canarias), D. Buckley (South African Astronomical Observatory), O.A. Gres, N.M. Budnev (Irkutsk State University, API), A. Tlatov, D. Dormidontov (Kislovodsk Solar Station of the Pulkovo Observatory), A. Gabovich, V.Yurkov (Blagoveschensk Educational State University)

Spectra

 AT_2021afpi - 2021-12-01 18:14:14 Other / Other (None)z=
 AT_2021afpi - 2021-11-28 04:52:51 P60 / SEDM (ZTF)z=
Show H at z=vexp= km/s
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   Binning factor: (rounded to nearest integer >1)
Mouse hovers at WL: 0 (rest),

Light curves

 P48_ZTF-Cam_r_
 P48_ZTF-Cam_g_
 Gaia_Gaia-photometric_G_
 Other_Other_Clear_
   
Pointer position (MJD, Mag, Abs.Mag): (0.00, 0.00, 0.00)
Spectra
ID Obs-date (UT) Tel / Inst Exp-Time Observer/s Reducer/s Group Spectrum ascii file Spectrum fits file Spec. Type Assoc. Groups End prop. period Remarks
11538 2021-12-01 18:14:14 Other / Other 9462 R Leadbeater R Leadbeater None tns_2021afpi_2021-12-01_18-14-14_Other_Other.dat tns_2021afpi_2021-12-01_18-14-14_Other_Other.fit Object R~500 spectrum obtained using an ALPY spectrograph at Three Hills Observatory
11523 2021-11-28 04:52:51 P60 / SEDM 720 SEDmRobot auto ZTF tns_2021afpi_2459546.7033708_P60_SEDM_ZTF.txt Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
r-ZTF P48_ZTF-Cam 2022-02-12 04:39:22 - 2022-02-12 04:39:22 2459622.694 - 2459622.694 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
264882 2022-02-12 04:39:22 2459622.694 18.65 ABMag r-ZTF P48_ZTF-Cam 30 ZTF
g-ZTF P48_ZTF-Cam 2022-02-12 03:43:12 - 2022-02-12 03:43:12 2459622.655 - 2459622.655 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
264881 2022-02-12 03:43:12 2459622.655 18.97 ABMag g-ZTF P48_ZTF-Cam 30 ZTF
G-Gaia Gaia_Gaia-photometric 2021-08-17 21:15:50 - 2022-01-01 20:32:38 2459444.386 - 2459581.356 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
261873 2022-01-01 20:32:38 2459581.356 14.98 0.2 ABMag G-Gaia Gaia_Gaia-photometric 60 Robot
261872 2021-08-17 21:15:50 2459444.386 21.5 ABMag G-Gaia Gaia_Gaia-photometric Robot [Last non detection]
Clear- Other_Other 2020-09-14 00:49:58 - 2021-11-26 19:55:38 2459106.5347 - 2459545.3303 3
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
256537 2021-11-26 19:55:38 2459545.3303 15.1 17 VegaMag Clear- Other_Other 180 Robot MASTER-Tavrida
256536 2021-11-26 19:49:00 2459545.32569 15.1 18 VegaMag Clear- Other_Other 180 Robot MASTER-Tavrida
256535 2020-09-14 00:49:58 2459106.5347 19.9 VegaMag Clear- Other_Other 180 Robot [Last non detection] MASTER-Tavrida
AT Reports
ID Time received (UT) Sender Reporter/s Reporting group Disc. Data Source RA DEC Discovery date (UT) Discovery Mag. Filter Related files AT Type Host name Internal name Assoc. Groups End prop. period Remarks Bibcode Unreal Auto classification
136337 2022-02-12 18:09:54 ZTF_Bot1 C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaboration et al. ZTF ZTF 03:02:27.338 +19:17:54.62 2022-02-12 03:43:12.000 18.97 g-ZTF PSN ZTF22aaagvdj ZTF N
134318 2022-01-20 09:40:30 Gaia_Bot1 S.T. Hodgkin,E. Breedt,A. Delgado et al. GaiaAlerts GaiaAlerts 03:02:27.340 +19:17:54.67 2022-01-01 20:32:38.400 14.98 G-Gaia PSN Gaia22age GaiaAlerts outburst of confirmed CV MASTER OT J030227.28+191754.5, spectrum on TNS N
130587 2021-11-27 14:58:59 MASTER Y. Kechin,V. Lipunov,V.Kornilov et al. MASTER MASTER 03:02:27.280 +19:17:54.50 2021-11-26 19:48:59.616 15.1 Clear- Other MASTER OT J030227.28+191754.5 MASTER Transient with a GALEX UV and a star of g=22m counterpart. Detected on 5 frames over 8 hours, brightened from G=15.6m to G=13.4m 2021TNSTR4041....1K N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
11484 2021-12-02 15:54:17 Robin Leadbeater Robin Leadbeater None CV 0 1 2021TNSCR4085....1L
Spectra
ID Obs-date (UT) Tel / Inst Exp-Time Observer/s Reducer/s Group Spectrum ascii file Spectrum fits file Spec. Type Assoc. Groups End prop. period Remarks
11538 2021-12-01 18:14:14 Other / Other 9462 R Leadbeater R Leadbeater None tns_2021afpi_2021-12-01_18-14-14_Other_Other.dat tns_2021afpi_2021-12-01_18-14-14_Other_Other.fit Object R~500 spectrum obtained using an ALPY spectrograph at Three Hills Observatory
11469 2021-11-28 23:53:53 Robert Stein Robert Stein (Caltech), Viraj Karambelkar (Caltech), Mansi M. Kasliwal (Caltech), Yashvi Sharma (Caltech), Kishalay De (MIT), Anna Franckowiak (RUB) ZTF CV 1 ZTF The spectrum shows a hot blue continuum with strong Balmer lines at an apparent redshift of zero, confirming a galactic origin for AT2021afpi. It also exhibits HeI and HeII emission lines. The spectrum resembles that of V2860 Ori, a classical nova of subclass He/N (De et al. 2021). Given this, and the rapid 10 magnitude brightening, AT2021afpi is likely a young He nova. 2021TNSCR4053....1S
Spectra
ID Obs-date (UT) Tel / Inst Exp-Time Observer/s Reducer/s Group Spectrum ascii file Spectrum fits file Spec. Type Assoc. Groups End prop. period Remarks
11523 2021-11-28 04:52:51 P60 / SEDM 720 SEDmRobot auto ZTF tns_2021afpi_2459546.7033708_P60_SEDM_ZTF.txt Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 134318 of Group GaiaAlerts
Previous RA, DEC: 03:02:27.280, +19:17:54.50 (45.613667, +19.298472)
Updated RA, DEC: 03:02:27.340, +19:17:54.67 (45.613917, 19.298519)