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Latest Details
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Name
  SY Cen  
AAVSO UID
000-BDK-292 (No observations)  
Constellation
Centaurus Sequence
J2000.0
13 41 51.55 -61 46 10.1  (205.46479 -61.76947) Search nearby
B1950.0 13 38 25.48 -61 31 01.8
Proper motion
RA: -6.802 +/- 0.793 mas/yDec: -4.817 +/- 0.588 mas/ySource: Gaia DR1
Galactic coord. 308.857 +0.521
Other names

(Internal only)
AN 190.1906 ASASSN-V J134151.57-614610.8 CD-61 3931
CPD-61 3912 GDS_J1341515-614609 HV 1302
IOMC 8991000067 OGLE GD1261.30.23 WISE J134151.5-614609
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Variability type
EA/SD
Spectral type A5
Mag. range
11.05 - 12.2 V
Discoverer Henrietta Leavitt (1906)
Epoch
05 May 2004 (HJD 2453130.697) Ephemeris
Outburst --
Period 6.631128 d
Rise/eclipse dur. 9%  (14.32 h)
Remarks
Some references may be clicked to view in new window. Roll over index number to view submission details.
1 2017ARep...61...80S Min II= 11.10 V.
2 GCVS Team d = 0.05P.
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References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 Udalski, A.; et al., 2018, OGLE Collection of Galactic Cepheids 2018AcA....68..315U
2 Samus, N. N.; Kazarovets, E. V.; Durlevich, O. V.; et al., 2017, General
Catalogue of Variable Stars: Version GCVS 5.1 (November 2019)
2017ARep...61...80S
3 J. Alfonso-Garzon, A. Domingo, J.M. Mas-Hesse, A. Gimenez, 2012,
arXiv:1210.0821 [astro-ph.IM] (online info)
2012arXiv1210.0821A
4 E.Hertzsprung, Leid Ann 20, N3, 119, 1950. --
5 Dunér, N. C.; Hartwig, E.; Muller, G., 1907, Benennung von neu entdeckten
veränderlichen Sternen
1907AN....176..181.
External Links
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Location    Go   
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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 = 9.88H = 9.49K = 9.31J - K = 0.57
AllWISE W1 = 9.29W2 = 9.32W1 - W2 = -0.04
APASS-DR9 B = 12.13V = 11.58g' = 11.79r' = 11.37i' = 11.04B - V = 0.55
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 13 41 51.55 -61 46 10.1 (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.
5 Fernig, Leo 2022-09-21 20:29 UTC Discoverer updated from 1907AN....176..181. p188
4 Otero, Sebastian Alberto 2020-05-23 03:18 UTC Period, epoch, eclipse duration and range from the GCVS (November 2019 version).
3 Otero, Sebastian Alberto 2019-10-09 00:30 UTC Other names from 2018AcA....68..315U. Gaia DR2 position.
2 Admin, VSX 2010-01-05 04:43 UTC Position updated from the GCVS version of November 2009.
1 Admin, VSX 2005-12-18 01:33 UTC Initial upload.