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Latest Details
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Name
  Z Aql  
AAVSO UID
000-BCL-087 (6816 observations)  
Constellation
Aquila Sequence
J2000.0
20 15 11.04 -06 09 03.9  (303.79600 -6.15108) Search nearby
B1950.0 20 12 31.24 -06 18 16.4
Proper motion
RA: -1.5 +/- 2.2 mas/yDec: -3.1 +/- 1.5 mas/ySource: UCAC4
Galactic coord. 37.037 -21.411
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
AAVSO 2009-06 ASAS J201511-0609.1 ASASSN-V J201511.08-060903.8
BD-06 5419 NSVS J2015111-060901 SAO 144210
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Variability type
M
Spectral type M3e
Mag. range
8.2 - 14.8 V
Discoverer Leo de Ball (1894)
Epoch
12 Sep 1973 (HJD 2441938) Ephemeris
Outburst --
Period 129.226 d
Rise/eclipse dur. 47%  (60.7 d)
Remarks
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References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 P.R. Wozniak, S.J. Williams, W.T. Vestrand, V. Gupta, AJ 128, 2965, 2004 2004AJ....128.2965W
2 G.Pojmanski, Acta Astronomica 52, 397, 2002. 2002AcA....52..397P
3 Catalogue of Stellar Spectral Classifications (Skiff, 2005) 1923ApJ....58..215M
4 Cannon, A. J., 1907, Second catalogue of variable stars 1907AnHar..55....1C
5 T. Karlsson, Maxima of Mira stars --
6 General Catalogue of Variable Stars, 4th Edition, Volumes I-III, P.N.
Kholopov et al.
--
External Links
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Location    Go   
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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 = 5.81H = 5.05K = 4.57J - K = 1.24
AllWISE W1 = 4.54W2 = 3.84W3 = 2.97W4 = 2.08W1 - W2 = 0.70W3 - W4 = 0.89
APASS-DR9 B = 13.85V = 12.30g' = 13.05r' = 11.39B - V = 1.55
GALEX-DR5 NUV = 21.10
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 20 15 11.04 -06 09 03.9 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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Campaigns/Programs
 LPV Program
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
3 Fernig, Leo 2022-04-22 13:35 UTC Discoverer updated from 1907AnHar..55....1C page 28
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.