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Latest Details
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Name
  DH Aql  
AAVSO UID
000-BCT-653 (11863 observations)  
Constellation
Aquila Sequence
J2000.0
19 26 10.82 -10 15 30.2  (291.54507 -10.25838) Search nearby
B1950.0 19 23 25.76 -10 21 32.6
Galactic coord. 27.603 -12.325
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
2MASS J19261081-1015302 AAVSO 1920-10 ASASSN-V J192610.82-101528.9
ATO J291.5450-10.2584 Downes DH Aql Gaia20fml
HV 3899 USNO-B1.0 0797-0558124 ZTF18abnowur
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Variability type
UGSU
Spectral type cv
Mag. range
12.0 - 18.8 V
Discoverer Annie J. Cannon (1925)
Epoch
--
Outburst --
Period 0.0774 d  (111.5 min)
Rise/eclipse dur. --
Remarks
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References
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1 Szkody, P.; Olde Loohuis, C.; Kiplitz, B.; et al., 2021, Cataclysmic
Variables in the Second Year of the Zwicky Transient Facility
2021AJ....162...94S
2 Gaia Alerts, 2020 (online data) --
3 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
4 T. Kato et al., 2009, arXiv:0905.1757v1 [astro-ph.SR] 2009arXiv0905.1757K
5 R.A.Downes, 2001, PASP 113, 764 (2006 archival) 2005JAD....11....2D
6 Ritter, H.; Kolb, U., Catalogue of cataclysmic binaries, low-mass X-ray
binaries and related objects (7th Edition, Release 7.21, March 2014)
2003A&A...404..301R
7 Catalogue of Stellar Spectral Classifications (Skiff, 2009-2016) 2003A&A...403..699M
8 R.A. Downes et al., 2001, PASP 113, 764 2001PASP..113..764D
9 N.Vogt, NZAS Publ N8 (C 80), 8, 1980. --
10 V.P.Zessewitsch, Astron. Tsirk. N529, 1969. --
11 Guthnick, P.; et al., 1926, Benennung von neu entdeckten veränderlichen
Sternen
1926AN....227..161G
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 = 15.93H = 15.26K = 15.22J - K = 0.71
AllWISE W1 = 14.93W2 = 14.64W1 - W2 = 0.29
GALEX-DR5 FUV = 19.54NUV = 19.27FUV - NUV = 0.27
Images
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Supporting Documents
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Campaigns/Programs
 Legacy CVs
Revision History
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8 Fernig, Leo 2023-07-05 21:38 UTC Discoverer updated from 1926AN....227..161G page 171.
7 Otero, Sebastian Alberto 2023-04-23 18:10 UTC Other names from 2021AJ....162...94S. Gaia DR3 position.
6 Otero, Sebastian Alberto 2020-12-04 09:27 UTC Minimum magnitude derived from Gaia Alerts data. Gaia EDR3 position. Orbital period from 2003A&A...404..301R.
5 Otero, Sebastian Alberto 2020-05-24 17:21 UTC Range from the GCVS (November 2019 version).
4 Admin, VSX 2017-12-15 13:36 UTC Spectral type from Skiff (VizieR on-line data: B/mk)
3 Admin, VSX 2010-01-05 04:43 UTC Position updated from the GCVS version of November 2009.
2 Admin, VSX 2009-05-14 00:44 UTC Update from [2009arXiv0905.1757K].
1 Admin, VSX 2005-12-18 01:33 UTC Initial upload.