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Details for Revision 4
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Name
  V0745 Sco  
AAVSO UID
000-BBZ-700 (26696 observations)  
Constellation
Scorpius Sequence
J2000.0
17 55 22.27 -33 14 58.5  (268.84279 -33.24958) Search nearby
B1950.0 17 52 04.76 -33 14 31.1
Galactic coord. 357.358 -3.999
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
2MASS J17552222-3314585 2SXPS 26220 3XMM J175522.2-331457
4XMM J175522.2-331456 Downes V0745 Sco GSC2.3 S8GW137263
Gaia DR3 4043221606260719360 Nova Sco 1897 Nova Sco 1937
OGLE-BLG-LPV-120729 UCAC4 284-135625 VVV J175522.23-331458.58
XMMOM J175522.2-331458    
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Variability type
NR+ELL
Spectral type WD+M4-M8III
Mag. range
9.4 - 19.3 V
Discoverer L. Plaut
Epoch
05 Mar 2006 (HJD 2453800) Ephemeris
Outburst 1937
Period 510 d
Rise/eclipse dur. --
Remarks
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1 Otero, Sebastian Alberto Eruption (B= 12.7) detected on Harvard plate B19719, centered at 1897 July 3.1593 UT, by B. E. Schaefer (CBET No. 5368).
2 Otero, Sebastian Alberto VSP Note: 16.9 Vmag. star 5" to the E, 15.9 Vmag. star 8" to the WNW, 17.2 Vmag. star 9" to the W, 16.5 Vmag. star 9" to the N and 16.0 Vmag, star 10" to the NE.
3 Otero, Sebastian Alberto Pulsation period 78.63 d. (2013AcA....63...21S)
4 Otero, Sebastian Alberto Red giant pulsation periods 136.5 and 77.4 d.
5 Otero, Sebastian Alberto Orbital period 510 d.
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References
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1 Schaefer, B. E., 2024, CBET No. 5368 --
2 Mróz, P.; Udalski, A.; Poleski, R.; et al., 2015, OGLE Atlas of Classical
Novae. I. Galactic Bulge Objects		 2015ApJS..219...26M
3 I. Soszynski, A. Udalski, M.K. Szymanski et al., 2013, Acta Astronomica 63,
21 (online V data)		 2013AcA....63...21S
4 I. Soszynski, A. Udalski, M.K. Szymanski et al., 2013, Acta Astronomica 63,
21 (online I data)		 2013AcA....63...21S
5 I. Soszynski, A. Udalski, M.K. Szymanski et al., 2013, Acta Astronomica 63,
21 (Chart)		 2013AcA....63...21S
6 I. Soszynski, A. Udalski, M.K. Szymanski et al., 2013, Acta Astronomica 63,
21		 2013AcA....63...21S
7 Comprehensive Photometric Histories of All Known Galactic Recurrent Novae 2010ApJS..187..275S
8 Comprehensive Photometric Histories of All Known Galactic Recurrent Novae 2010ApJS..187..275S
9 Orbital Periods for Three Recurrent Novae 2009ApJ...697..721S
10 R.A. Downes et al., 2001, PASP 113, 764 (2006 archival version) 2005JAD....11....2D
11 R.A. Downes et al., 2001, PASP 113, 764 2001PASP..113..764D
12 H.W.Duerbeck, IBVS N2490, 1984. 1984IBVS.2490....1D
13 L.Plaut, Leid Ann 21, N3, 1958. --
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Supporting Documents
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Campaigns/Programs
 BAA VSS Recurrent Objects Programme
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
9 Otero, Sebastian Alberto 2024-03-17 13:50 UTC Remark from CBET No. 5368.
8 Otero, Sebastian Alberto 2024-02-29 15:31 UTC Gaia DR3 position.
7 Schmeer, Patrick 2019-08-28 13:51 UTC Discoverer's first name added.
6 Otero, Sebastian Alberto 2019-09-28 23:58 UTC Position from 2013AcA....63...21S.
5 Otero, Sebastian Alberto 2016-10-16 04:03 UTC Type and pulsation periods from 2015ApJS..219...26M.
4 Otero, Sebastian Alberto 2011-11-01 23:06 UTC Type, period, epoch, spectral type and range from 2010ApJS..187..275S.
3 Otero, Sebastian Alberto 2009-08-13 02:54 UTC New data from reference. Position from Downes catalogue.
2 Admin, VSX 2007-03-23 19:52 UTC Discoverer added.
1 Admin, VSX 2005-12-18 01:33 UTC Initial database population.

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