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Name
  SZ Lyn  
AAVSO UID
000-BBP-158 (86445 observations)  
Constellation
Lynx Sequence
J2000.0
08 09 35.75 +44 28 17.6  (122.39896 +44.47156) Search nearby
B1950.0 08 06 06.28 +44 37 09.5
Proper motion
RA: -10.69 +/- 1.49 mas/yDec: -26.80 +/- 1.02 mas/ySource: F. Van Leeuwen, 2007
Galactic coord. 175.506 +32.131
Other names

(Internal only)
AAVSO 0802+44 BD+44 1718 HD 67390
HIP 39960 SAO 42201 SON 4747
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Variability type
HADS
Spectral type A7-F2
Mag. range
9.08 - 9.72 V
Discoverer Cuno Hoffmeister (1949)
Epoch
13 Jan 2017 (HJD 2457766.8055) Ephemeris
Outburst --
Period 0.12053492 d  (2.892838 h)
Rise/eclipse dur. 30%  (0.8679 h)
Remarks
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1 GCVS Team SB (Porb = 1146d, E = 0.26 [C.Bardin, M.Imbert, AsAp 98, 198, 1981.]). Delta(S) = 0. There is a periodical term in the elements: -0.00573d cos 2pi (EP0/P1 + 0.007); P0 = 0.120534920d, P1 = 1150d. Amplitude and shape of the light curve vary.
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References
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1 Peña, J. H.; Renteria, A.; Pina, D. S.; et al., 2017, IBVS #6220 2017IBVS.6220....1P
2 R.Garrido, E.J.Alfaro, J.M.Quintana, M.Saez, AsAp Suppl 36, 51, 1979. 1979A&AS...36...51G
3 Schneller, H., 1961, Mitteilung über den Veränderlichen SZ Lyncis 1961AN....286..102S
4 MVS N314, 1957. --
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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 = 8.72H = 8.65K = 8.57J - K = 0.15
AllWISE W1 = 8.60W2 = 8.62W3 = 8.63W4 = 8.96W1 - W2 = -0.02W3 - W4 = -0.33
APASS-DR9 B = 10.05g' = 10.10
GALEX-DR5 FUV = 16.52NUV = 13.49FUV - NUV = 3.04
SDSS-DR12 u = 10.98g = 9.54r = 9.41i = 9.44z = 10.10u - g = 1.45r - i = -0.03
Images
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Supporting Documents
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Revision History
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4 van Ballegoij, Erwin J 2020-02-20 13:33 UTC Discoverer added.
3 Otero, Sebastian Alberto 2019-11-29 05:38 UTC Epoch from 2017IBVS.6220....1P. Type from amplitude.
2 Admin, VSX 2010-01-04 23:43 UTC Position updated from the GCVS version of November 2009.
1 Admin, VSX 2005-12-17 20:33 UTC Initial upload.