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Latest Details
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Name
  2MASS J18034681-1540472  
AAVSO UID
000-BMF-518 (No observations)  
Constellation
Serpens Sequence
J2000.0
18 03 46.82 -15 40 47.3  (270.94509 -15.67979) Search nearby
B1950.0 18 00 54.34 -15 40 57.5
Galactic coord. 13.563 +3.076
Other names

(Internal only)
ASASSN-V J180346.74-154048.1 DENIS J180346.8-154047 GSC2.3 S9K4080726
OGLE-BLG-LPV-257379 OGLE-IV BLG850.32.160 USNO-B1.0 0743-0556711
WISE J180346.81-154047.3    
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Variability type
M
Spectral type --
Mag. range
>16.4 - <20.3 B
Discoverer Trygve Prestgard
Epoch
--
Outburst --
Period 210.4 d
Rise/eclipse dur. --
Remarks
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1 Prestgard, Trygve J-K= 1.66 (2MASS). B= 18.1 (GSC2.3). Range from USNO-B1.0. Position from 2MASS.
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References
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1 Iwanek, P.; et al., 2022, The OGLE Collection of Variable Stars: Nearly
66,000 Mira Stars in the Milky Way		 2022ApJS..260...46I
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 = 9.86H = 8.70K = 8.21J - K = 1.66
AllWISE W1 = 7.92W2 = 7.54W3 = 6.61W4 = 5.97W1 - W2 = 0.38W3 - W4 = 0.65
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 18 03 46.82 -15 40 47.3 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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1 Discovery DSS images Prestgard, Trygve 2017-02-18 06:01 UTC The variable nature of this object was discovered in these archival DSS Images. A PanSTARRS1 and AllWISE image was added.
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Revision History
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2 Otero, Sebastian Alberto 2023-02-27 20:43 UTC Type and period from 2022ApJS..260...46I. Gaia DR3 position.
1 Prestgard, Trygve 2017-02-18 11:08 UTC Initial submission.

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