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Name
  TCP J20210770+2914093  
AAVSO UID
--  
Constellation
Vulpecula Sequence
J2000.0
20 21 07.70 +29 14 09.1  (305.28208 +29.23586) Search nearby
B1950.0 20 19 04.50 +29 04 33.9
Galactic coord. 68.950 -4.216
Other names

(Internal only)
AT 2021twr N Vul 2021 Nova Vul 2021
Nova Vulpeculae 2021 PGIR21gds PSO J202107.703+291409.136
SDSS J202107.70+291409.0 ZTF21abmbzax  
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Variability type
N:
Spectral type --
Mag. range
12.3 - 21.9 V
Discoverer Koichi Itagaki
Epoch
--
Outburst 2021
Period --
Rise/eclipse dur. --
Remarks
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1 Schmeer, Patrick Galactic classical Fe II nova (2021ATel14816....1M).
2 Schmeer, Patrick Prior to the eruption that started on 2021 July 15, no brightenings had been recorded by the ASAS-SN Sky Patrol since 2015 February 27.
3 Schmeer, Patrick VSP Note: 22.0 Vmag. star 3" to the E.
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References
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1 U. Munari; S. Moretti; A. Maitan; V. Andreoli, 2021, ATel #14816 2021ATel14816....1M
2 U. Munari; A. Vagnozzi; P. Valisa, 2021, ATel #14793 2021ATel14793....1M
3 K. Itagaki; P. Schmeer; F. Watanabe; et al., 2021, CBET #5007 --
4 Transient Name Server, 2021 (online data) --
5 R. Leadbeater, 2021, vsnet-alert #26066 --
6 CBAT "Transient Object Followup Reports", 2021 (online data) --
7 Kochanek, C. S.; et al., 2017, The All-Sky Automated Survey for Supernovae
(ASAS-SN) Light Curve Server v1.0		 2017PASP..129j4502K
8 ZTF observations (Lasair online data) --
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Supporting Documents
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Revision History
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7 Otero, Sebastian Alberto 2024-04-24 05:17 UTC Type from AAVSO data.
6 Otero, Sebastian Alberto 2022-04-26 19:23 UTC Maximum magnitude and outburst peak epoch from AAVSO data.
5 Schmeer, Patrick 2021-07-31 20:22 UTC Primary name from CBET 5007. Maximum magnitude from AAVSO data. Remark and reference added.
4 Schmeer, Patrick 2021-07-29 19:38 UTC Maximum magnitude from AAVSO data. PGIR name and reference (TNS) added.
3 Otero, Sebastian Alberto 2021-07-25 05:32 UTC Maximum magnitude from AAVSO data.
2 Schmeer, Patrick 2021-07-17 07:58 UTC Primary name changed. Type from vsnet-alert 26066 and 2021ATel14793....1M. Maximum magnitude from CBAT "Transient Object Followup Reports" and AAVSO data.
1 Schmeer, Patrick 2021-07-16 15:55 UTC Gaia EDR3 (2016.0) position. Maximum magnitude from CBAT "Transient Object Followup Reports" (S. Kiyota). Minimum magnitude derived from SDSS.

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