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Latest Details
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Name
ASASSN-20my
AAVSO UID
000-BNR-456 (No observations)
Constellation
Sagittarius
Sequence
J2000.0
17 59 58.94 -16 09 27.8 (269.99558 -16.15772)
Search nearby
B1950.0
17 57 05.86 -16 09 21.4
Galactic coord.
12.697 +3.636
Other names
(Internal only)
PSO J175958.931-160927.719
ZTF19aargtsp
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Variability type
UG
Spectral type
--
Mag. range
15.8 - 21.3 g
Discoverer
ASAS-SN
Epoch
--
Outburst
--
Period
--
Rise/eclipse dur.
--
Remarks
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1
Schmeer, Patrick
Prior to the outburst that was first detected on 2020 October 3, at least one outburst was recorded, from 2019 May 27 to June 2. Another (possible) outburst was observed around 2018 June 15 (ASAS-SN Sky Patrol and also ZTF data).
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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
ASAS-SN Transients (Shappee et al., 2014)
2014ApJ...788...48S
4
ZTF observations (Lasair online data)
--
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Images
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Acknowledgment
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Copyright
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Size
5' x 5' (297 x 298 pixels)
Center
17 59 58.94 -16 09 27.8 (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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Revision History
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1
Schmeer, Patrick
2020-10-10 02:39 UTC
Gaia DR2 position. Maximum magnitude from ZTF data ('apparent magnitude' via LASAIR). Minimum magnitude from Pan-STARRS1.
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