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Latest Details
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Name
  ASAS J185557-1739.9  
AAVSO UID
--  
Constellation
Sagittarius Sequence
J2000.0
18 55 57.46 -17 39 43.5  (283.98942 -17.66208) Search nearby
B1950.0 18 53 02.95 -17 43 36.5
Proper motion
RA: 19.7 +/- 2.5 mas/yDec: -62.3 +/- 2.6 mas/ySource: UCAC4
Galactic coord. 17.585 -8.921
Other names

(Internal only)
2MASS J18555746-1739435 ASAS 185557-1739.9 ASASSN-V J185557.50-173944.9
GSC2.3 SA9K129792 IRAS 18530-1743 TAOS 158.13567
UCAC4 362-171980 USNO-B1.0 0723-01005240  
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Variability type
M
Spectral type --
Mag. range
12.4 - <16.2 V
Discoverer --
Epoch
04 May 2001 (HJD 2452034) Ephemeris
Outburst --
Period 409 d
Rise/eclipse dur. --
Remarks
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1 Otero, Sebastian Alberto VSP Note: 16.5 mag. star 5" to the NNW, 15.0 mag. star 13" to the S and 12.9 mag. star 21" to the SW.
2 Otero, Sebastian Alberto ASAS-3 magnitudes contaminated by UCAC4 362-171978 (V= 16.5:; sep. 5"), UCAC4 362-171982 (V= 15.0; sep. 13") and GSC 06285-00320 (V= 12.9; sep. 21"). Range has been corrected.
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References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 G.Pojmanski, Acta Astronomica 52, 397, 2002. 2002AcA....52..397P
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 = 5.04H = 3.95K = 3.35J - K = 1.69
AllWISE W3 = 0.73W4 = -0.22W3 - W4 = 0.95
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 18 55 57.46 -17 39 43.5 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
3 Otero, Sebastian Alberto 2016-04-23 08:14 UTC Type, period, epoch and maximum magnitude from ASAS-3 data. Minimum magnitude from GSC2.3.
2 Zalezsak, Tamas 2016-03-24 01:19 UTC UCAC4 position.
1 Admin, VSX 2005-12-18 01:33 UTC Initial upload.

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