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Latest Details
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Name
  ASAS J181557-2436.5  
AAVSO UID
000-BPP-302 (112 observations)  
Constellation
Sagittarius Sequence
J2000.0
18 15 57.65 -24 36 26.3  (273.99021 -24.60731) Search nearby
B1950.0 18 12 53.37 -24 37 29.1
Proper motion
RA: 0.0 +/- 1.4 mas/yDec: -5.2 +/- 1.7 mas/ySource: UCAC4
Galactic coord. 7.119 -3.733
Other names

(Internal only)
2MASS J18155764-2436262 ASASSN-V J181557.66-243626.4 CD-24 14103
GSC 06847-01025 HD 315377 Hen 3-1645
TYC 6847-1025-1 USNO-B1.0 0653-0598491 VSX J181557.6-243626
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Variability type
GCAS
Spectral type B?e
Mag. range
10.40 - 10.76 V
Discoverer Stefan Hümmerich
Epoch
--
Outburst --
Period --
Rise/eclipse dur. --
Remarks
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1 Hümmerich, Stefan Range derived from ASAS-3 V photometry. Spectral type taken from the Catalogue of Stellar Spectral Classifications (Skiff, 2010). 2MASS J-K= 0.50. Tycho-2 position.
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References
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1 Pojmanski, G; Acta Astronomica, 52, 397 (2002) 2002AcA....52..397P
External Links
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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 = 9.41H = 9.16K = 8.91J - K = 0.50
AllWISE W1 = 8.56W2 = 8.38W3 = 7.78W4 = 6.65W1 - W2 = 0.18W3 - W4 = 1.13
APASS-DR9 B = 10.97V = 10.55g' = 10.77r' = 10.43i' = 10.29B - V = 0.42
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 18 15 57.65 -24 36 26.3 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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1 ASAS 181557-2436.5 – lightcurve Hümmerich, Stefan 2011-11-23 13:36 UTC ASAS 181557-2436.5 – lightcurve
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Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
2 Otero, Sebastian Alberto 2023-03-31 00:03 UTC Range from ASAS-3 data.
1 Hümmerich, Stefan 2011-11-23 18:53 UTC Initial submission.

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