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  V0998 Aql  
000-BDF-370 (No observations)  
Aquila Sequence
19 37 04.69 +13 41 12.7  (294.26954 +13.68686) Search nearby
B1950.0 19 34 45.77 +13 34 25.4
Galactic coord. 50.319 -3.622
Other names

(Internal only)
2MASS J19370469+1341127 IRAS 19347+1334 NSVS 11304352
PN K 4-31 SON 8133  
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Variability type
Spectral type Me
Mag. range
16.5 - <18.0 p
Discoverer --
29 Aug 1938 (HJD 2429140) Ephemeris
Outburst --
Period 310 d
Rise/eclipse dur. --
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1 GCVS Team The position coincides with the planetary nebula P.K.50-3.1deg.
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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)
2 Wozniak, P.R., et al., 2004, Northern Sky Variability Survey: Public Data
3 C.Hoffmeister, AN 288, H.2/3, 49, 1964. 1964AN....288...49H
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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 = 8.88H = 7.90K = 7.25J - K = 1.63
AllWISE W1 = 6.27W2 = 5.72W3 = 4.72W4 = 3.98W1 - W2 = 0.55W3 - W4 = 0.74
Please review Digitized Sky Survey Acknowledgment and Copyright.
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Supporting Documents
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Revision History
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4 Otero, Sebastian Alberto 2020-05-24 14:25 UTC Period and epoch from the GCVS (November 2019 version).
3 Otero, Sebastian Alberto 2013-06-26 21:58 UTC Type and epoch from NSVS data. Spectral type from Skiff (2013). Identification from Skiff (2013) and Dauban Survey data (J. Caron and F. Kugel, pv comm.). UCAC4 position.
2 Admin, VSX 2010-01-04 23:43 UTC Position updated from the GCVS version of November 2009.
1 Admin, VSX 2005-12-17 20:33 UTC Initial upload.