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Latest Details
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Name
  UCAC3 250-197400  
AAVSO UID
--  
Constellation
Cygnus Sequence
J2000.0
19 55 04.82 +34 33 47.8  (298.77008 +34.56328) Search nearby
B1950.0 19 53 11.44 +34 25 49.2
Proper motion
RA: -1.5 +/- 1.9 mas/yDec: -3.6 +/- 3.2 mas/ySource: UCAC4
Galactic coord. 70.439 +3.312
Other names

(Internal only)
2MASS J19550481+3433478 ATO J298.7700+34.5632 GSC2.3 N2FU049040
Gaia DR3 2035330786241505792 USNO-B1.0 1245-0380027 WISE J195504.8+343347
ZTF J195504.80+343347.8    
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Variability type
EW
Spectral type G
Mag. range
15.09 - 15.58 g
Discoverer --
Epoch
11 Sep 2018 (HJD 2458372.67) Ephemeris
Outburst --
Period 0.4570496 d  (10.96919 h)
Rise/eclipse dur. --
Remarks
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1 Nasonov, Dmitry Min II = 15.50 g.
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References
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1 Gaia collaboration; et al., 2022, Gaia Data Release 3 (Gaia DR3) Part 1
Main source
2022yCat.1355....0G
2 Masci, F. J.; et al., 2019, The Zwicky Transient Facility: Data Processing,
Products, and Archive
2019PASP..131a8003M
3 Chambers, K. C.; et al., 2016, The Pan-STARRS1 Surveys 2016arXiv161205560C
4 J. Hübscher, 2013, IBVS 6084 2013IBVS.6084....1H
External Links
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Catalog Data
Information from selected catalogs obtained by cross-matching to 2 arc seconds using the CDS X-Match Service. These data may not be complete.
2MASS J = 13.24H = 12.94K = 12.84J - K = 0.41
AllWISE W1 = 12.90W2 = 12.95W1 - W2 = -0.05
Images
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Supporting Documents
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1 UCAC3 250-197400 phase plot Nasonov, Dmitry 2024-05-14 12:33 UTC Light curve from ZTF DR20, PS1 DR2 and Gaia DR3 photometry data folded with the best orbital period
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Revision History
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2 Nasonov, Dmitry 2024-05-13 21:57 UTC Type, range, period and epoch from ZTF, Pan-STARRS1 and Gaia DR3 data. Spectral type from 2023A&A...674A..26C.
1 Admin, VSX 2013-12-28 04:48 UTC Preserved original object data.