AAVSO Home



Welcome, Guest. You are not logged in.
Log in
    Revise    New Search
Details for Revision 2
Log in to retrieve additional aliases from SIMBAD.
Name
  HT Sge  
AAVSO UID
000-BCW-962 (197 observations)  
Constellation
Sagitta Sequence
J2000.0
19 27 26.57 +18 17 45.2  (291.86071 +18.29589) Search nearby
B1950.0 19 25 13.33 +18 11 36.5
Galactic coord. 53.245 +0.627
Other names

(Internal only)
AAVSO 1923+18 ASAS J192727+1817.8 BD+18 4085
HD 183143 HIP 95657 LS II +18 4
MWC 317 SAO 104860 B  
(Not logged in)  Add name
Variability type
ACYG:
Spectral type B7Ia
Mag. range
8.07 (0.15) B
Discoverer --
Epoch
--
Outburst --
Period --
Rise/eclipse dur. --
Remarks
Some references may be clicked to view in new window. Roll over index number to view submission details.
1 Otero, Sebastian Alberto Mean magnitude change over the Hipparcos mission. Period is present in ASAS-3 but not in Hipparcos data.
(Not logged in)  Add remark
References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 The HIPPARCOS Catalogue 1997HIP...C......0E
2 G.Hill, R.W.Hilditch, E.L.Pfannenschmidt, Victoria Publ 15, N1, 1976. 1976PDAO...15....1H
External Links
Links open in a new window. Not all links may be valid for this particular target.
Location    Go   
Select a Location for more details.
Supporting Documents
There are currently no supporting documents on file for this star. (Not logged in)  Add document
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
3 Otero, Sebastian Alberto 2011-11-16 21:37 UTC Maximum magnitude from Hipparcos. Period and minimum magnitude from ASAS-3.
2 Admin, VSX 2010-01-05 04:43 UTC Position updated from the GCVS version of November 2009.
1 Admin, VSX 2005-12-18 01:33 UTC Initial upload.

Guidelines    FAQ    Manual    Forum    Variability Types    Passbands    Copyright    Acknowledgments    Privacy    Contact    Help us   
The International Variable Star Index
© 2005-2025 American Association of Variable Star Observers (AAVSO)
Version 1.1 [C]
172.30.4.27