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Name
  ZTF J191440.84+193825.8  
AAVSO UID
000-BNP-709 (No observations)  
Constellation
Sagitta Sequence
J2000.0
19 14 40.84 +19 38 25.7  (288.67017 +19.64047) Search nearby
B1950.0 19 12 29.69 +19 33 09.4
Galactic coord. 53.017 +3.922
Other names

(Internal only)
2MASS J19144085+1938258 CMC15 J191440.8+193825 IPHAS J191440.84+193825.8
UCAC4 549-088042 UGPS J191440.85+193825.4 URAT1 549-364463
USNO-A2.0 1050-13439804 USNO-B1.0 1096-0375448  
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Variability type
BLAP
Spectral type --
Mag. range
17.52 - 17.96 g
Discoverer Eran Ofek, Maayane Soumagnac, Guy Nir et al. (ZTF)
Epoch
02 Aug 2018 (HJD 2458332.7375) Ephemeris
Outburst --
Period 0.0161558 d  (23.2644 min)
Rise/eclipse dur. 24%  (5.58 min)
Remarks
Some references may be clicked to view in new window. Roll over index number to view submission details.
1 Denisenko, Denis r-i= 0.55 (IPHAS). Galactic extinction E(r-i)= 0.84 (Shlafly & Finkbeiner). Incorrectly identified in 2020arXiv200701537O with the red giant star 2MASS J19144312+1937450 which is 52" away.
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References
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1 McWhirter, P. R.; Lam, M. C., 2022, Identifying blue large amplitude
pulsators from Gaia DR2 and ZTF DR3
2022MNRAS.511.4971M
2 Ofek, E. O.; Soumagnac, M.; Nir, G.; et al., 2020, A catalog of over ten
million variable source candidates in ZTF data release 1
2020arXiv200701537O
3 Masci, F. J.; et al., 2019, The Zwicky Transient Facility: Data Processing,
Products, and Archive
2019PASP..131a8003M
4 Schlafly, E. F.; Finkbeiner, D. P., 2011, Measuring Reddening with Sloan
Digital Sky Survey Stellar Spectra and Recalibrating SFD
2011ApJ...737..103S
External Links
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Images
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Supporting Documents
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2 J1914+1938 finder chart Denisenko, Denis 2020-08-14 17:22 UTC Color-combined DSS finder chart with 10'x10' FOV
1 J1914+1938 phase plot Denisenko, Denis 2020-08-14 17:22 UTC Light curve in g and r filters from ZTF data folded with the best pulsation period
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Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
2 Lam, Marco 2022-06-13 13:21 UTC Added new reference from 2022MNRAS.511.4971M.
1 Denisenko, Denis 2020-08-17 02:02 UTC Period and range from ZTF data. Gaia DR2 position.