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Latest Details
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Name
  ASAS J182010-2456.6  
AAVSO UID
--  
Constellation
Sagittarius Sequence
J2000.0
18 20 09.96 -24 56 37.1  (275.04150 -24.94364) Search nearby
B1950.0 18 17 05.24 -24 57 58.6
Proper motion
RA: 0.4 +/- 1.4 mas/yDec: 3.6 +/- 2.9 mas/ySource: UCAC4
Galactic coord. 7.271 -4.734
Other names

(Internal only)
CD-24 14189 CPD-24 6354 GSC 06848-04435
HD 168331 Hen 3-1672 MWC 920
PPM 268257 SAO 186665 TIC 48845257
TYC 6848-4435-1 WRAY 15-1863  
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Variability type
GCAS
Spectral type B6.5IIIe
Mag. range
9.08 - 9.29 V
Discoverer ASAS
Epoch
--
Outburst --
Period --
Rise/eclipse dur. --
Remarks
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References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 Chen, P. S.; Liu, J. Y.; Shan, H. G., 2016, A new approach to the infrared
photometric study of Be stars
2016MNRAS.463.1162C
2 M. Sitek, G. Pojmanski, 2014, The All Sky Automated Survey. The Catalog of
Bright Variable Stars in the I-band, South of Declination +28°
2014AcA....64..115S
3 Pojmanski, G., 2002, The All Sky Automated Survey 2002AcA....52..397P
4 Catalogue of Stellar Spectral Classifications (Skiff, 2009-2016) 1976ApJS...30..491H
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 = 8.70H = 8.63K = 8.48J - K = 0.22
AllWISE W1 = 8.40W2 = 8.21W3 = 7.26W4 = 6.03W1 - W2 = 0.20W3 - W4 = 1.23
APASS-DR9
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 18 20 09.96 -24 56 37.1 (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 2022-12-30 22:44 UTC Spectral type from 2016MNRAS.463.1162C. Type and range from ASAS-3 data.
2 Admin, VSX 2017-12-15 03:23 UTC Spectral type from Skiff (VizieR on-line data: B/mk)
1 Admin, VSX 2015-11-26 04:17 UTC Initial upload.