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Name
  NSV 1146  
AAVSO UID
000-BBF-980 (1843 observations)  
Constellation
Perseus Sequence
J2000.0
03 28 02.93 +44 23 24.5  (52.01221 +44.39015) Search nearby
B1950.0 03 24 37.97 +44 13 03.6
Proper motion
RA: 28.942 +/- 0.088 mas/yDec: -36.897 +/- 0.063 mas/ySource: Gaia DR1
Galactic coord. 150.202 -10.032
Other names

(Internal only)
AAVSO 0321+44 BD+43 0728 BD+43 728
CSV 102413 GSC 02873-00685 HD 21312
HIP 16146 PPM 046205 PPM 46205
SAO 38850 TYC 2873-685-1  
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Variability type
EA
Spectral type G0
Mag. range
8.11 - <8.5 V
Discoverer --
Epoch
30 Oct 2006 (HJD 2454038.56) Ephemeris
Outburst --
Period 10.8992 d
Rise/eclipse dur. 6%  (0.65 d)
Remarks
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1 2002AcA....52..397P Eccentric system. Min II= <8.24 V at phase 0.52. Period given is the spectroscopic period in Pourbaix et al., 2005. TASS data used in the analysis.
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References
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1 Pojmanski, G., 2002, The All Sky Automated Survey 2002AcA....52..397P
2 Perryman, M. A. C.; et al., 1997, The HIPPARCOS and TYCHO catalogues 1997HIP...C......0E
3 H.-U.Sandig, AN 279, 157-160, 1951. 1951AN....279..159S
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 = 7.22H = 7.01K = 6.95J - K = 0.27
AllWISE W1 = 6.94W2 = 6.96W3 = 6.99W4 = 6.95W1 - W2 = -0.02W3 - W4 = 0.04
APASS-DR9
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 03 28 02.93 +44 23 24.5 (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 Otero, Sebastian Alberto 2020-06-09 02:22 UTC Type, period, epoch, eclipse duration and range from Hipparcos and TASS data. Gaia DR2 position.
3 Otero, Sebastian Alberto 2017-11-10 06:09 UTC Type and magnitude from HIPPARCOS data.
2 Admin, VSX 2010-01-18 23:18 UTC Position updated to NSV version of June 2009.
1 Admin, VSX 2005-12-18 01:33 UTC Initial upload.

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