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Name
  V1708 Sco  
AAVSO UID
000-BNR-146 (20 observations)  
Constellation
Scorpius Sequence
J2000.0
17 23 41.94 -31 03 07.6  (260.92475 -31.05211) Search nearby
B1950.0 17 20 28.57 -31 00 22.6
Galactic coord. 355.650 +2.844
Other names

(Internal only)
2MASS J17234193-3103075 ASASSN-20ly EPIC 237705473
GLIMPSE G355.6497+02.8435 N Sco 2020 Nova Sco 2020
Nova Scorpii 2020 OGLE BLG920.22.71 PSO J172341.935-310307.709
TCP J17234205-3103072 VVV J172341.93-310307.73  
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Variability type
NA+ZAND+SR
Spectral type --
Mag. range
13.2: - 18.2 V
Discoverer Tadashi Kojima (independently by Hideo Nishimura)
Epoch
09 Sep 2020 (HJD 2459102.0): Ephemeris
Outburst 2020
Period 140.5 d
Rise/eclipse dur. --
Remarks
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1 Schmeer, Patrick Fast symbiotic nova (2020ATel14078....1S). The binary system consists of a (probably ONeMg) white dwarf (2020ATel14057....1K) and a pulsating semiregular red giant (2020ATel14017....1M).
2 Schmeer, Patrick VSP Note: 18.6 mag. star 3" to the SE.
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References
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1 K. Sokolovsky; E. Aydi; L. Chomiuk; et al., 2020, ATel #14078 2020ATel14078....1S
2 O. König; A. Rau; F. Haberl; et al., 2020, ATel #14057 2020ATel14057....1K
3 P. Mroz; A. Udalski, 2020, ATel #14017 2020ATel14017....1M
4 E. Aydi; D. A. H. Buckley; J. Mikolajewska; et al., 2020, ATel #14015 2020ATel14015....1A
5 T. Kojima; S. Nakano; H. Nishimura; et al., 2020, CBET #4848 --
6 CBAT "Transient Object Followup Reports", 2020 (online data) --
External Links
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Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 17 23 41.94 -31 03 07.6 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
4 Schmeer, Patrick 2020-10-09 13:09 UTC Type (NA) from 2020ATel14078....1S.
3 Schmeer, Patrick 2020-09-17 02:07 UTC Primary name, type, maximum magnitude, outburst peak epoch and second discoverer from CBET 4848. Eruption year added.
2 Schmeer, Patrick 2020-09-16 15:56 UTC Type and period from 2020ATel14017....1M.
1 Schmeer, Patrick 2020-09-11 20:20 UTC Gaia DR2 position. Maximum magnitude from CBAT "Transient Object Followup Reports" (S. Kiyota). Minimum magnitude derived from Pan-STARRS1.

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