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Details for Revision 4
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Name
  VX Aql  
AAVSO UID
000-BCT-647 (218 observations)  
Constellation
Aquila Sequence
J2000.0
19 00 09.61 -01 34 56.7  (285.04004 -1.58242) Search nearby
B1950.0 18 57 34.06 -01 39 11.3
Galactic coord. 32.517 -2.662
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
2MASS J19000961-0134565 AAVSO 1854-01 AN 1917.36
AN 36.1917 ASAS J190010-0134.9 ASASSN-V J190009.66-013456.6
CGCS 4152 CSS 1093 Case 621
DO 5247 FASTT 1466 GDS_J1900096-013456
GSC 05128-00947 HV 3431 IOMC 5128000028
IRAS 18575-0139 IRC +00404 Kiso C4-45
TYC 5128-947-1    
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Variability type
M
Spectral type SC5/8e
Mag. range
9.8 - 14.5 V
Discoverer --
Epoch
02 Jun 2009 (HJD 2454985) Ephemeris
Outburst --
Period 643 d
Rise/eclipse dur. --
Remarks
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1 Otero, Sebastian Alberto J-K= 2.06; B-V= 3.3. ASAS-3 magnitudes contaminated by CMC14 J190010.0-013450 (V= 16.4:; sep. 10"), 2MASS J19001064-0135035 (V= 14.9; sep. 17"), UCAC4 443-091210 (V= 15.7; sep. 19"), 2MASS J19001121-0135047 (V= 15.9; sep. 25"). Range has been corrected.
2 GCVS Team SC5-/8e. According to [M.Harwood, Leid Ann 21, N8, 387, 1962.], the variable is irregular. Lithium star.
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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 Kochanek, C. S.; et al., 2017, The All-Sky Automated Survey for Supernovae
(ASAS-SN) Light Curve Server v1.0		 2017PASP..129j4502K
3 Catalogue of Stellar Spectral Classifications (Skiff, 2013) 2013yCat....102023S
4 J. Alfonso-Garzon, A. Domingo, J.M. Mas-Hesse, A. Gimenez, 2012,
arXiv:1210.0821 [astro-ph.IM] (online info)		 2012arXiv1210.0821A
5 G.Pojmanski, Acta Astronomica 52, 397, 2002. 2002AcA....52..397P
6 A.A. Henden, R.C. Stone, 1998, Astron. J. 115, 296 1998AJ....115..296H
7 Hartwig, E.; Muller, G., 1921, Benennung von neu entdeckten veraenderlichen
Sternen		 1921AN....212..353.
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Supporting Documents
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Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
6 Otero, Sebastian Alberto 2026-05-13 22:44 UTC Period from ASAS-3 and ASAS-SN data.
5 Fernig, Leo 2023-03-29 20:24 UTC Discoverer updated from 1921AN....212..353. page 371.
4 Otero, Sebastian Alberto 2020-05-15 00:42 UTC Gaia DR2 position.
3 Otero, Sebastian Alberto 2013-05-15 02:58 UTC Primary record creation. Type, period, epoch and range from ASAS-3 data. Spectral type from Skiff (2013). UCAC4 position.
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.

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