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Details for Revision 1
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Name
  V2686 Sgr  
AAVSO UID
000-BFH-039 (1 observation)  
Constellation
Sagittarius Sequence
J2000.0
18 13 30.60 -35 47 15.0  (273.37750 -35.78750) Search nearby
B1950.0 18 10 08.76 -35 48 06.7
Galactic coord. 356.929 -8.495
Other names

(Internal only)
2MASS J18133062-3547147 ASASSN-V J181330.53-354712.3 Gaia DR2 4038401308545819776
Gaia DR3 4038401308545819776 OGLE BLG-RRLYR-57592 OGLE BLG956.23.40491
Plaut 3-90 TIC 59562127  
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Variability type
RRAB
Spectral type --
Mag. range
13.9 - 16.3 p
Discoverer --
Epoch
07 Jul 1956 (HJD 2435661.813) Ephemeris
Outburst --
Period 0.45161 d  (10.839 h)
Rise/eclipse dur. 18%  (2.0 h)
Remarks
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1 Otero, Sebastian Alberto [Fe/H] -2.28 (2022ApJS..261...33D). ASAS-SN magnitudes strongly contaminated by nearby stars. Range has been corrected.
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References
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1 Gaia collaboration; et al., 2022, Gaia Data Release 3 (Gaia DR3) Part 1
Main source
2022yCat.1355....0G
2 Dékány, I.; Grebel, E. K., 2022, Photometric Metallicity Prediction of
Fundamental-mode RR Lyrae Stars in the Gaia Optical and K s Infrared Wave
Bands by Deep Learning
2022ApJS..261...33D
3 Kochanek, C. S.; et al., 2017, The All-Sky Automated Survey for Supernovae
(ASAS-SN) Light Curve Server v1.0
2017PASP..129j4502K
4 F. Gran, D. Minniti, R.K. Saito et al., Mapping the outer bulge with RRab
stars from the VVV Survey
2016A&A...591A.145G
5 L.PLaut, AsAp Suppl 4, N2, 75, 1971. 1971A&AS....4...75P
External Links
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Supporting Documents
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1 Phase plot Otero, Sebastian Alberto 2024-09-19 20:15 UTC Phase plot with Gaia DR3 and ASAS-SN data.
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Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
4 Otero, Sebastian Alberto 2024-09-19 20:15 UTC Type, period, epoch, rise duration and range from Gaia DR3 and ASAS-SN data. Gaia DR3 position.
3 Admin, VSX 2017-12-19 03:14 UTC Update from [2016A&A...591A.145G].
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.