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Details for Revision 8
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Name
  CZ Aql  
AAVSO UID
000-BDD-660 (721 observations)  
Constellation
Aquila Sequence
J2000.0
19 19 58.20 -07 10 55.2  (289.99252 -7.18201) Search nearby
B1950.0 19 17 16.50 -07 16 32.4
Galactic coord. 29.729 -9.593
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
2MASS J19195820-0710552 AN 47.1925 ASAS J191958-0710.9
ASASSN-V J191958.29-071055.7 CMC15 J191958.2-071055 DENIS J191958.2-071054
Downes CZ Aql GALEX J191958.2-071055 GSC 05142-01483
GSC2.3 SA64000815 NSVS 16926421 PPMX J191958.2-071055
UCAC2 29354552 UCAC4 415-122324 USNO-A2.0 0825-15371258
USNO-B1.0 0828-0711556 WISE J191958.21-071055.0 WISEA J191958.20-071054.9
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Variability type
NL/VY
Spectral type em
Mag. range
14.3 - <16.1 V
Discoverer Karl Wilhelm Reinmuth
Epoch
--
Outburst --
Period 0.2005 d  (4.81 h)
Rise/eclipse dur. --
Remarks
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1 Schmeer, Patrick Faint (16.0 mag) on 1913 July 28 (1925AN....225..385R). Another fading began on 2018 July 22 (see also vsnet-alert 22468). Faint in GALEX data (16.9 mag). Gaia DR2 parallax 1.6070 ± 0.0437 mas (distance 612 ± 17 pc).
2 Otero, Sebastian Alberto ASAS-SN magnitudes contaminated by 2MASS J19195836-0710487 (V= 17.0; sep. 7") and 2MASS J19195798-0710472 (V= 15.5; sep. 9"). Range has been corrected.
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References
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1 Gaia Collaboration; et al., 2018, Gaia Data Release 2. Summary of the
contents and survey properties		 2018A&A...616A...1G
2 T. Kato, 2018, vsnet-alert #22468 --
3 Kochanek, C. S.; et al., 2017, The All-Sky Automated Survey for Supernovae
(ASAS-SN) Light Curve Server v1.0		 2017PASP..129j4502K
4 H.A. Sheets et al., 2007, PASP 119, 494 2007PASP..119..494S
5 R.A.Downes, 2001, PASP 113, 764 (2006 archival) 2005JAD....11....2D
6 D.W. Hoard, The Big List of SW Sextantis Stars 2003AJ....126.2473H
7 R.A. Downes et al., 2001, PASP 113, 764 2001PASP..113..764D
8 D. Cieslinski, J.E. Steiner, F.J. Jablonski, 1998, A&AS 131, 119 1998A&AS..131..119C
9 Catalogue of Stellar Spectral Classifications (Skiff, 2009-2016) 1998A&AS..131..115C
10 V.P.Zessewitsch, Studies of Variables Stars in Constellations Aquila,
Cygnus, Lira, Vulpecula (in russian), Kiev, Naukova Dumka, 1978, p 207.		 --
11 Guthnick, P.; et al., 1926, Benennung von neu entdeckten veränderlichen
Sternen		 1926AN....227..161G
12 Reinmuth, K., 1925, Örter und Helligkeiten von 100 Veränderlichen 1925AN....225..385R
External Links
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Supporting Documents
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Revision History
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9 Fernig, Leo 2023-07-05 21:43 UTC Discoverer updated from 1926AN....227..161G page 171.
8 Otero, Sebastian Alberto 2020-05-15 00:44 UTC Gaia DR2 position.
7 Schmeer, Patrick 2019-03-29 15:41 UTC Discoverer added from 1925AN....225..385R.
6 Otero, Sebastian Alberto 2018-09-06 07:38 UTC Type from vsnet-alert 22468. Maximum magnitude from ASAS-SN data. Minimum magnitude derived from CMC15. Gaia DR2 position.
5 Admin, VSX 2017-12-16 01:47 UTC Spectral type from Skiff (VizieR on-line data: B/mk)
4 Admin, VSX 2010-01-05 04:43 UTC Position updated from the GCVS version of November 2009.
3 Admin, VSX 2009-09-21 21:27 UTC Update from [2007PASP..119..494S].
2 Admin, VSX 2009-08-26 01:46 UTC Update from [1998A&AS..131..119C].
1 Admin, VSX 2005-12-18 01:33 UTC Initial upload.

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