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Latest Details
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Name
  ASAS J185727-3305.4  
AAVSO UID
000-BLK-313 (No observations)  
Constellation
Sagittarius Sequence
J2000.0
18 57 26.96 -33 05 25.5  (284.36233 -33.09042) Search nearby
B1950.0 18 54 10.94 -33 09 27.0
Proper motion
RA: -4.0 +/- 1.6 mas/yDec: -4.6 +/- 1.6 mas/ySource: UCAC4
Galactic coord. 3.327 -15.575
Other names

(Internal only)
2MASS J18572694-3305255 GSC 07413-00645 UCAC4 285-203610
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Variability type
SRB
Spectral type --
Mag. range
11.9 - 13.2 V
Discoverer Minoru Yamamoto
Epoch
28 Mar 2004 (HJD 2453093.0) Ephemeris
Outburst --
Period 77.4 d
Rise/eclipse dur. --
Remarks
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1 Kasai, Kiyoshi PDM with data from ASAS-3 yields 77.4 d. as period of this variable star. Secondary period 74.5 d. UCAC4 position.
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References
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1 Pojmanski, G., 2002, The All Sky Automated Survey 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 = 7.18H = 6.23K = 5.91J - K = 1.27
AllWISE W1 = 5.72W2 = 5.59W3 = 5.10W4 = 4.56W1 - W2 = 0.13W3 - W4 = 0.54
APASS-DR9 B = 13.99V = 12.33g' = 13.04r' = 11.63B - V = 1.66
Images
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Supporting Documents
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2 ASAS185727-3305.3 phase plot P:77.4 d. Kasai, Kiyoshi 2014-09-17 21:44 UTC phase plot of ASAS185727-3305.3 with data from ASAS-3(green)and APASS(red) P: 77.4 d.
1 ASAS185727-3305.3 phase plot P:74.5 d. Kasai, Kiyoshi 2014-09-17 21:44 UTC phase plot of ASAS185727-3305.3 with data from ASAS-3(green)and APASS(red) P: 74.5 d.
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Revision History
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1 Kasai, Kiyoshi 2014-09-17 22:35 UTC Initial submission.