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Name
  ASAS J180224-2328.6  
AAVSO UID
000-BLQ-378 (7 observations)  
Constellation
Sagittarius Sequence
J2000.0
18 02 23.64 -23 28 35.0  (270.59850 -23.47639) Search nearby
B1950.0 17 59 20.97 -23 28 39.0
Proper motion
RA: -21.4 +/- 14.6 mas/yDec: 4.4 +/- 4.3 mas/ySource: UCAC4
Galactic coord. 6.612 -0.475
Other names

(Internal only)
2MASS J18022364-2328350 ASAS J180223-2328.6 ASASSN-V J180223.75-232834.1
GDS_J1802236-232834 Hen 3-1560 IRAS 17593-2328
IRC -20418 RAFGL 2049 SS73 118
UCAC4 333-135583 Ve 4-64 [HHR2012] J180223.7-232834
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Variability type
SRC
Spectral type M2/3Ie
Mag. range
13.5 - 14.9 V
Discoverer --
Epoch
13 Sep 2007 (HJD 2454357) Ephemeris
Outburst --
Period 630 d
Rise/eclipse dur. --
Remarks
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1 Otero, Sebastian Alberto J-K= 2.48.
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References
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1 Catalogue of Stellar Spectral Classifications (Skiff, 2009-2014) 2014yCat....102023S
2 M. Haas, M. Hackstein, M. Ramolla, H. Drass, R. Watermann, R. Lemke, R.
Chini, 2012, AN 333, 706
2012AN....333..706H
3 Pojmanski, G., 2002, The All Sky Automated Survey 2002AcA....52..397P
4 G. Pojmanski, 2000, AcA 50, 177 2000AcA....50..177P
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 = 4.22H = 2.57K = 1.73J - K = 2.48
AllWISE W3 = -0.57W4 = -1.78W3 - W4 = 1.21
APASS-DR9 g' = 16.40r' = 12.88i' = 10.02
Images
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Supporting Documents
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Revision History
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3 Zalezsak, Tamas 2016-03-24 06:02 UTC UCAC4 position.
2 Otero, Sebastian Alberto 2015-04-29 23:10 UTC Type, period, epoch and range from ASAS-3 data. Spectral type from Skiff (2014). UCAC4 position.
1 Admin, VSX 2011-12-27 06:10 UTC Preserved original object data.