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Latest Details
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Name
  IRAS 18306-2106  
AAVSO UID
000-BMH-857 (No observations)  
Constellation
Sagittarius Sequence
J2000.0
18 33 36.69 -21 04 06.9  (278.40289 -21.06857) Search nearby
B1950.0 18 30 37.45 -21 06 26.8
Galactic coord. 12.153 -5.704
Other names

(Internal only)
2MASS J18333668-2104069 ASASSN-V J183336.69-210407.0 DENIS J183336.6-210407
GSC2.3 SA7T084580 OGLE-BLG-LPV-264976 OGLE-III BLG311.3.58393
OGLE-IV BLG564.23.35734    
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Variability type
M
Spectral type --
Mag. range
13.988 (3.328) Ic
Discoverer Prafull Sharma, Trygve Prestgard
Epoch
--
Outburst --
Period 429.9 d
Rise/eclipse dur. --
Remarks
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1 Prestgard, Trygve Position from 2MASS. Maximum magnitude from 2MASS. Minimum magnitude from DENIS. J= 8.36; J-K= 3.26 (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 = 8.36H = 6.37K = 5.10J - K = 3.26
AllWISE W1 = 4.25W2 = 3.07W3 = 0.86W4 = -0.41W1 - W2 = 1.19W3 - W4 = 1.27
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 18 33 36.69 -21 04 06.9 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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1 Discovery images Prestgard, Trygve 2017-06-09 03:40 UTC
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Revision History
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2 Otero, Sebastian Alberto 2023-02-21 22:15 UTC Type, period, mean magnitude and amplitude from 2022ApJS..260...46I. Gaia DR3 position.
1 Prestgard, Trygve 2017-06-09 05:09 UTC Initial submission.

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