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Name
  LU Aql  
AAVSO UID
000-BCT-668 (74 observations)  
Constellation
Aquila Sequence
J2000.0
19 38 52.00 +15 44 10.3  (294.71667 +15.73619) Search nearby
B1950.0 19 36 35.37 +15 37 16.4
Proper motion
RA: -4.025 +/- 0.040 mas/yDec: -13.464 +/- 0.040 mas/ySource: Gaia DR1
Galactic coord. 52.323 -3.001
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
AAVSO 1934+15 ASAS J193852+1544.2 BD+15 3891
HD 353315 HIP 96637 HV 5438
IRC +20421    
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Variability type
SRB
Spectral type M4-M5
Mag. range
8.7 - 9.6 V
Discoverer --
Epoch
28 Sep 1933 (HJD 2427344) Ephemeris
Outburst --
Period 105.7 d
Rise/eclipse dur. --
Remarks
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1 GCVS Team In [B.L.Shaganyan, Perem. Zvezdy 15, N2, 171, 1964.] P = 102d is given, and the existence of the variation of mean magnitude with P ~1080d and Delta(m) = 0.4m was suspected.
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References
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1 Samus, N. N.; Kazarovets, E. V.; Durlevich, O. V.; et al., 2017, General
Catalogue of Variable Stars: Version GCVS 5.1 (November 2019)
2017ARep...61...80S
2 G.Pojmanski, Acta Astronomica 52, 397, 2002. 2002AcA....52..397P
3 M.Beyer, Erg AN 11, N4, 1948. --
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 = 4.12H = 3.16K = 2.69J - K = 1.43
AllWISE W3 = 1.91W4 = 1.37W3 - W4 = 0.53
APASS-DR9 B = 11.04
Images
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Supporting Documents
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Revision History
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3 Otero, Sebastian Alberto 2020-05-24 17:33 UTC Range from the GCVS (November 2019 version).
2 Admin, VSX 2010-01-05 04:43 UTC Position updated from the GCVS version of November 2009.
1 Admin, VSX 2005-12-18 01:33 UTC Initial upload.