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Details for Revision 1
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Name
  WISEA J212209.00+492624.5  
AAVSO UID
--  
Constellation
Cygnus Sequence
J2000.0
21 22 09.01 +49 26 24.5  (320.53754 +49.44014) Search nearby
B1950.0 21 20 24.94 +49 13 33.1
Galactic coord. 91.958 -0.418
Other names

(Internal only)
2MASS J21220901+4926245 GSC2.3 N2TJ025989 Gaia DR3 2171042299535075200
IPHAS J212209.01+492624.6 IRAS 21204+4913 TCP J21220926+4926242
TIC 277248051 UCAC4 698-089923 UGPS J212209.02+492624.5
URAT1 698-409011 USNO-B1.0 1394-0395620 WISE J212209.02+492624.6
ZTF J212209.01+492624.6    
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Variability type
EXOR:
Spectral type --
Mag. range
>13.6 - 20.2 g
Discoverer Y. Mei et al. (NEOWISE)
Epoch
--
Outburst --
Period --
Rise/eclipse dur. --
Remarks
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1 Otero, Sebastian Alberto T Tauri star in 2004A&A...418..131K. Dusty symbiotic candidate in 2008A&A...480..409C.
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References
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1 V. Yu. Kochkina; M. I. Chazov; A. I. Kolbi; et al., 2025, ATel #17519 2025ATel17519....1K
2 CBAT "Transient Object Followup Reports", 2025 --
3 Mei, Y.; et al, 2023, NEOWISE Variability of the New Gaia Herbig Ae/Be and
Classical Be Stars-Variability Sample and Statistical Analysis
2023ApJS..264...38M
4 Masci, F. J.; et al., 2019, The Zwicky Transient Facility: Data Processing,
Products, and Archive
2019PASP..131a8003M
5 Kochanek, C. S.; et al., 2017, The All-Sky Automated Survey for Supernovae
(ASAS-SN) Light Curve Server v1.0
2017PASP..129j4502K
6 Corradi, R. L. M.; Rodríguez-Flores, E. R.; Mampaso, A.; et al., 2008,
IPHAS and the symbiotic stars. I. Selection method and first discoveries
2008A&A...480..409C
7 Kiss, Cs.; Moór, A.; Tóth, L. V., 2004, Far-infrared loops in the 2nd
Galactic Quadrant
2004A&A...418..131K
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Supporting Documents
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Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
4 Otero, Sebastian Alberto 2025-12-28 03:10 UTC Maximum magnitude from ASAS-SN data.
3 Otero, Sebastian Alberto 2025-12-18 14:28 UTC Maximum magnitude from ASAS-SN data.
2 Otero, Sebastian Alberto 2025-12-02 01:34 UTC Type and spectral type from 2025ATel17519....1K. Maximum magnitude from ASAS-SN data.
1 Otero, Sebastian Alberto 2025-11-20 06:43 UTC Type and maximum magnitude from ASAS-SN data. Minimum magnitude from ZTF data. Gaia DR3 position.