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Latest Details
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Name
VSSP J183843.30-160105.8
AAVSO UID
000-BPK-315 (No observations)
Constellation
Sagittarius
Sequence
J2000.0
18 38 43.30 -16 01 05.8 (279.68042 -16.01828)
Search nearby
B1950.0
18 35 50.62 -16 03 48.1
Galactic coord.
17.224 -4.496
Other names
(Internal only)
2MASS J18384330-1601057
GSC2.3 SA7G103819
UCAC4 370-142562
USNO-A2.0 0675-28140922
USNO-B1.0 0739-0624624
ZTF18abgvziw
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Variability type
EA
Spectral type
--
Mag. range
14.92 - 15.70 r
Discoverer
Shuming Wang, Yanxi Li, Wenjie Zhou, Guoyou Sun, Mi Zhang, Xing Gao (Xingming Obs)
Epoch
01 Aug 2021 (HJD 2459427.821)
Ephemeris
Outburst
--
Period
4.515 d
Rise/eclipse dur.
14% (15 h)
Remarks
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1
Li, Yanxi
Min II = 15.35 r.
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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
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Images
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Size
5' x 5' (297 x 298 pixels)
Center
18 38 43.30 -16 01 05.8 (J2000)
Source
STScI
Survey
POSS2/UKSTU Red
POSS2/UKSTU Blue
POSS2/UKSTU IR
POSS1 Red
POSS1 Blue
Quick-V
HST Phase 2 (GSC2)
HST Phase 2 (GSC1)
Red, all sky, 1.0 arcsec/pixel
Negative
Supporting Documents
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1
Phase plot
Li, Yanxi
2022-07-05 09:21 UTC
Phase plot with ZTF data.
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Revision History
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1
Li, Yanxi
2022-07-09 17:30 UTC
Gaia DR3 position.
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