AAVSO Home



Welcome, Guest. You are not logged in.
Log in
    Revise    New Search
Latest Details
Log in to retrieve additional aliases from SIMBAD.
Name
  ASASSN-V J183446.27-255019.5  
AAVSO UID
--  
Constellation
Sagittarius Sequence
J2000.0
18 34 46.48 -25 50 06.6  (278.69367 -25.83517) Search nearby
B1950.0 18 31 40.71 -25 52 31.4
Galactic coord. 7.981 -8.078
Other names

(Internal only)
2MASS J18344648-2550066 ASASSN-V J183446.26-255018.9 Gaia DR3 4075999628405043840
UCAC4 321-195081 USNO-A2.0 0600-35225253 USNO-B1.0 0641-0752131
(Not logged in)  Add name
Variability type
EA
Spectral type F
Mag. range
15.14 - 16.5: V
Discoverer ASAS-SN
Epoch
22 Oct 2016 (HJD 2457683.53) Ephemeris
Outburst --
Period 0.787382 d  (18.8972 h)
Rise/eclipse dur. 20%  (3.78 h)
Remarks
Some references may be clicked to view in new window. Roll over index number to view submission details.
1 Otero, Sebastian Alberto ASAS-SN magnitudes containated by GSC 06862-00217 (V= 13.5; sep. 14") and UCAC4 321-195073 (V= 15.7; sep. 16"). Range has been corrected.
2 T. Jayasinghe, K. Z. Stanek, C. Kochanek, et al., 2019 (in preparation) Gaia DR2 position.
(Not logged in)  Add remark
References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 Creevey, O. L.; et al., 2023, Gaia Data Release 3: Astrophysical parameters
inference system (Apsis) I -- methods and content overview
2023A&A...674A..26C
2 Gaia collaboration; et al., 2022, Gaia Data Release 3 (Gaia DR3) Part 4
Variability
2022yCat.1358....0G
3 Gaia collaboration; et al., 2022, Gaia Data Release 3 (Gaia DR3) Part 1
Main source
2022yCat.1355....0G
4 T. Jayasinghe, K. Z. Stanek, C. Kochanek, et al., 2019 (in preparation) --
5 Kochanek, C. S.; et al., 2017, The All-Sky Automated Survey for Supernovae
(ASAS-SN) Light Curve Server v1.0
2017PASP..129j4502K
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.
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Image not downloaded. Click Retrieve Image to download and view. Retrieve image
Supporting Documents
Click document name to open or save. Browser plug-in or other software may be required for viewing.
1 Phase plot Otero, Sebastian Alberto 2025-03-14 05:04 UTC Phase plot with Gaia DR3 and ASAS-SN data.
(Not logged in)  Add document
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
2 Otero, Sebastian Alberto 2025-03-14 05:04 UTC Identification from 2022yCat.1358....0G. Period, epoch, eclipse duration and range derived from Gaia DR3 and ASAS-SN data. Spectral type from 2023A&A...674A..26C. Gaia DR3 position.
1 Admin, VSX 2019-06-26 01:32 UTC Preserved original object data.