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Name
  V1440 Aql  
AAVSO UID
000-BCT-748 (3 observations)  
Constellation
Aquila Sequence
J2000.0
19 05 00.12 -07 08 30.8  (286.25050 -7.14189) Search nearby
B1950.0 19 02 18.29 -07 13 05.6
Proper motion
RA: 1.663 +/- 0.098 mas/yDec: -0.095 +/- 0.061 mas/ySource: Gaia DR1
Galactic coord. 28.091 -6.253
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
AAVSO 1859-07 ALS 10121 ASAS J190500-0708.5
BD-07 4844 Downes V1440 Aql HD 177444
HIP 93724 IRC -10487 LS IV -07 30
SAO 142994 TYC 5140-148-1  
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Variability type
ELL
Spectral type B1/2V
Mag. range
8.56 - 8.64 V
Discoverer --
Epoch
01 Sep 1991 (HJD 2448501.444) Ephemeris
Outburst --
Period 1.83663 d
Rise/eclipse dur. --
Remarks
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1 Otero, Sebastian Alberto ASAS-3 magnitues contaminated by HIP 93722 (V= 9.8; sep. 21"). Range has been corrected.
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References
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1 R.A. Downes et al., 2001, PASP 113, 764 (2006 archival version) 2005JAD....11....2D
2 Pojmanski, G., 2002, The All Sky Automated Survey 2002AcA....52..397P
3 R.A. Downes et al., 2001, PASP 113, 764 2001PASP..113..764D
4 Michigan Catalogue of HD stars, Vol.5 (Houk and Swift, 1999) 2000yCat.3214....0H
5 European Space Agency, 1997, The Hipparcos and Tycho Catalogues, ESA
SP-1200
1997yCat.1239....0E
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 = 8.46H = 8.48K = 8.54J - K = -0.08
AllWISE W1 = 8.44W2 = 8.46W3 = 8.14W4 = 6.91W1 - W2 = -0.03W3 - W4 = 1.23
APASS-DR9 B = 8.66V = 8.54g' = 8.55r' = 8.69i' = 8.87B - V = 0.12
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 19 05 00.12 -07 08 30.8 (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 2015-09-05 00:45 UTC Type, period and range from ASAS-3 and HIPPARCOS data. Spectral type from 2000yCat.3214....0H.
3 Admin, VSX 2010-01-05 04:43 UTC Position updated from the GCVS version of November 2009.
2 Admin, VSX 2007-03-23 19:53 UTC Added period, epoch and spectral type from [1997yCat.1239....0E].
1 Admin, VSX 2005-12-18 01:33 UTC Initial database population.