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Latest Details
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Name
  V4657 Sgr  
AAVSO UID
000-BFJ-912 (No observations)  
Constellation
Sagittarius Sequence
J2000.0
17 57 15.70 -18 12 56.5  (269.31542 -18.21569) Search nearby
B1950.0 17 54 19.99 -18 12 38.1
Galactic coord. 10.584 +3.178
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
2MASS J17571569-1812563 ASASSN-V J175715.70-181256.4 ATO J269.3154-18.2156
CMC15 J175715.6-181256 EPIC 227412503 Mis V0627
USNO-B1.0 0717-0621025    
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Variability type
M
Spectral type --
Mag. range
14.5 - 19.9 V
Discoverer --
Epoch
26 Mar 2018 (HJD 2458204.0) Ephemeris
Outburst --
Period 181.4 d
Rise/eclipse dur. --
Remarks
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References
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1 Masci, F. J.; et al., 2019, The Zwicky Transient Facility: Data Processing,
Products, and Archive
2019PASP..131a8003M
2 Kochanek, C. S.; et al., 2017, The All-Sky Automated Survey for Supernovae
(ASAS-SN) Light Curve Server v1.0
2017PASP..129j4502K
3 S. Yoshida, 2012, MISAO project (online data) --
4 S. Yoshida, 2000 (http://www.aerith.net/misao/data/misv.cgi?en). --
External Links
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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 = 9.18H = 8.00K = 7.45J - K = 1.73
AllWISE W1 = 6.95W2 = 6.64W3 = 5.69W4 = 4.90W1 - W2 = 0.31W3 - W4 = 0.80
Images
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Supporting Documents
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1 Phase plot Otero, Sebastian Alberto 2021-10-20 23:52 UTC Phase plot with ASAS-SN and ZTF data.
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Revision History
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3 Otero, Sebastian Alberto 2021-10-20 23:52 UTC Type, period, epoch and range from ASAS-SN and ZTF data. Gaia EDR3 position.
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.