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Name
  GDS_J1701281-430612  
AAVSO UID
000-BLZ-690 (76013 observations)  
Constellation
Scorpius Sequence
J2000.0
17 01 28.15 -43 06 12.3  (255.36729 -43.10342) Search nearby
B1950.0 16 57 54.13 -43 01 51.2
Proper motion
RA: -2.4 +/- 2.9 mas/yDec: -7.1 +/- 3.3 mas/ySource: UCAC4
Galactic coord. 343.301 -0.666
Other names

(Internal only)
1SXPS J170128.1-430612 2MASS J17012815-4306123 2SXPS 82193
3XMM J170128.1-430611 3XMM J170128.1-430612 4XMM J170128.1-430612
DENIS J170128.1-430612 G343.3-0.6 G343.3014-00.6655
GALEX J170128.0-430613 GSC2.3 S8QB024631 IGR J17014-4306
N Sco 1437 Nova Sco 1437 Nova Scorpii 1437
SMSS J170128.13-430612.1 SWIFT J1701.3-4304 SWIFT J170128.3-430608
SWIFT J170128.5-430610 SWIFTJ17014-4306 UCAC2 13410123
UCAC4 235-119194 USNO-A2.0 0450-26264426 USNO-B1.0 0468-0564065
VPHASDR2 J170128.1-430612.4 VVV J170128.14-430612.41 VVV J170128.15-430612.43
XMMOM J170128.2-430613 XMMSL2 J170128.5-430614 XPM 093-0957042
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Variability type
NA+UG/DQ+E
Spectral type WD+K3V
Mag. range
12.1 - 18.1 B
Discoverer Korean astronomers (11 March 1437); Bochum Galactic Disk Survey (GDS)
Epoch
25 Aug 2016 (HJD 2457626.3643) Ephemeris
Outburst 1437
Period 0.5340055 d  (12.81613 h)
Rise/eclipse dur. --
Remarks
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1 Schmeer, Patrick Gaia EDR3 parallax 0.968 ± 0.035 mas (distance 1.00 ± 0.03 kpc)
2 Schmeer, Patrick The nova eruption was first noticed by Korean royal astronomers on JD 2245992 (1437 March 11 O.S. / 20 N.S.). Magnitude range is for the eclipsing dwarf nova. Gaia DR2 parallax 0.9602 ± 0.0483 mas (distance 1.04 ± 0.05 kpc).
3 Schmeer, Patrick Another dwarf nova outburst on 27 May 2017 (JD 2457900.72, V= 13.2; ASAS-SN Sky Patrol). Single bright data point in ASAS-3 data on 21 June 2006 (JD 2453907.7, V= 12.5).
4 Otero, Sebastian Alberto Nova eruption in 1437. Dwarf nova outbursts in 1934, 1935 and 1942. Eclipses V= 15.9 - 16.9; B= 16.9 - 18.1. White dwarf spin period 0.0215175 d.
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References
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1 Kochanek, C. S.; et al., 2017, The All-Sky Automated Survey for Supernovae
(ASAS-SN) Light Curve Server v1.0
2017PASP..129j4502K
2 M. M. Shara; K. Ilkiewicz; J. Mikolajewska; et al., 2017, Nova Scorpius
1437 A.D. is now a dwarf nova, age-dated by its proper motion
2017arXiv170400086S
3 M. Hackstein, Ch. Fein, M. Haas et al., 2015, AN 336, 590 2015AN....336..590H
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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 = 13.66H = 13.20K = 13.12J - K = 0.53
APASS-DR9 B = 17.04V = 16.13g' = 16.36r' = 15.55i' = 15.02B - V = 0.91
Images
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Revision History
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6 Schmeer, Patrick 2021-04-23 07:48 UTC Several designations added.
5 Schmeer, Patrick 2018-05-01 17:52 UTC Gaia DR2 position. Discoverers added from 2017arXiv170400086S.
4 Schmeer, Patrick 2018-02-04 14:00 UTC Another designation added.
3 Schmeer, Patrick 2018-01-27 13:59 UTC UCAC4 position. Several designations added.
2 Otero, Sebastian Alberto 2017-04-04 10:52 UTC Type, period, epoch, spectral type and range from 2017arXiv170400086S.
1 Admin, VSX 2016-01-03 04:07 UTC Preserved original object data.