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Latest Details
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Name
  NSV 11374  
AAVSO UID
--  
Constellation
Scutum Sequence
J2000.0
18 49 33.77 -10 01 49.5  (282.39071 -10.03042) Search nearby
B1950.0 18 46 48.46 -10 05 18.9
Galactic coord. 23.777 -4.143
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
2MASS J18493376-1001494 ASASSN-V J184934.70-100157.5 ATO J282.3906-10.0304
Gaia DR3 4203085030662748032 NPM2 -10.1530 OGLE-GD-RRLYR-09060
OGLE-IV DG1022.03.34557 PS1-3PI J184933.76-100149.5 UCAC4 400-095358
USNO-B1.0 0799-0462001 ZTF J184933.76-100149.4  
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Variability type
RRC
Spectral type F
Mag. range
15.66 - 16.09 V
Discoverer M. Harwood
Epoch
09 Dec 2014 (HJD 2457000.809) Ephemeris
Outburst --
Period 0.292849 d  (7.0284 h)
Rise/eclipse dur. --
Remarks
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1 Otero, Sebastian Alberto Finding chart in 1960AnLei..21..387H is wrong. It points to a nearby (17" away) K-type star (not M6 as they state) which is constant in ZTF data. The magnitude range and possible period (0.3 d.) published in 1960AnLei..21..387H is consistent with the VSX identification.
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References
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1 Gaia collaboration; et al., 2022, Gaia Data Release 3 (Gaia DR3) Part 4
Variability
2022yCat.1358....0G
2 Gaia collaboration; et al., 2022, Gaia Data Release 3 (Gaia DR3) Part 1
Main source
2022yCat.1355....0G
3 ZTF Catalog of Periodic Variable Stars (online data) 2020arXiv200508662C
4 Chen, X.; et al., 2020, The Zwicky Transient Facility Catalog of Periodic
Variable Stars
2020arXiv200508662C
5 B. Sesar, N. Hernitschek, S. Mitrovic, et al., 2017, Machine-learned
Identification of RR Lyrae Stars from Sparse, Multi-band Data: The PS1
Sample
2017AJ....153..204S
6 Hanson R.B., Klemola A.R., Jones B.F., Monet D.G., 2004, AJ 128, 1430 2004AJ....128.1430H
7 M.Harwood, Leid Ann 21, No.8, 387, 1962. 1962AnLei..21..385H
External Links
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Location    Go   
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Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 18 49 33.77 -10 01 49.5 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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Revision History
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4 Otero, Sebastian Alberto 2024-05-09 19:41 UTC Range derived from Gaia DR3 data. Gaia DR3 position.
3 Otero, Sebastian Alberto 2020-09-24 01:31 UTC Type, period, epoch, magnitude and amplitude from 2017AJ....153..204S. Position from 2020arXiv200508662C.
2 Admin, VSX 2007-03-23 20:07 UTC Position from the Lick NPM2 catalog [2004AJ....128.1430H].
1 Admin, VSX 2005-12-18 01:33 UTC Initial database population.