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Name
  Y Psc  
AAVSO UID
000-BCR-698 (4945 observations)  
Constellation
Pisces Sequence
J2000.0
23 34 25.39 +07 55 28.6  (353.60579 +7.92461) Search nearby
B1950.0 23 31 52.73 +07 38 53.6
Proper motion
RA: 1.331 +/- 0.071 mas/yDec: -7.585 +/- 0.064 mas/ySource: Gaia DR1
Galactic coord. 92.187 -50.293
Other names

(Internal only)
AAVSO 2329+07 AN 32.1911 ASASSN-V J233425.51+075528.5
BD+07 5056 HD 221700 HIP 116339
HV 3315 SAO 128261  
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Variability type
EA/SD
Spectral type A3+K0IV
Mag. range
10.1 - 13.1 p
Discoverer Annie J. Cannon (1911)
Epoch
27 Oct 1983 (HJD 2445635.241) Ephemeris
Outburst --
Period 3.765767 d
Rise/eclipse dur. 10%  (9.04 h)
Remarks
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1 GCVS Team P var. Min = 2410002.844 + 3.76582d*E (JD2410000 - 19700) [H.Shapley, ApJ 37, 154, 1913.]; Min = 2425495.522 + 3.765903d*E (JD2423200 - 6300) [A.A.Nijland, AN 242, 13, 1931.]; Min = 2430613.384 + 3.7658895d*E (JD2427300 - 30620); Min = 2432865.357 + 3.7658405d*E (JD2430620 - 32900); Min = 2435693.452 + 3.7657765d*E (JD2432860 - 36600) [General Catalogue of Variable Stars, 4th Edition, Volumes I-III, P.N. Kholopov et al.]; Min = 2441225.473 + 3.765859d*E (JD2439000 - 42500) [M.E.Baldwin, JAAVSO 2, N1, 7, 1973.]; Min = 2443142.29056 + 3.7658491d*E (JD2442500 - 44000) [A.D.Mallama, ApJ Suppl 44, 241, 1980.]; since JD2444000 - see Table.
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References
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1 Bob Nelson's O-C files, 2016 --
2 Dunér, N. C.; Hartwig, E.; Muller, G., 1911, Benennung von neu entdeckten
veränderlichen Sternen
1911AN....190...57.
3 CALEB - Catalog and AtLas of Eclipsing Binaries --
4 General Catalogue of Variable Stars, 4th Edition, Volumes I-III, P.N.
Kholopov et al.
--
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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 = 8.55H = 8.29K = 8.22J - K = 0.33
AllWISE W1 = 8.32W2 = 8.46W3 = 8.33W4 = 8.48W1 - W2 = -0.14W3 - W4 = -0.14
APASS-DR9 B = 10.33V = 10.49B - V = -0.15
GALEX-DR5 FUV = 15.11NUV = 12.96FUV - NUV = 2.15
SDSS-DR12 u = 11.48g = 9.79r = 12.26i = 9.31z = 10.22u - g = 1.69r - i = 2.95
Images
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Supporting Documents
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Revision History
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3 Fernig, Leo 2022-11-15 22:33 UTC Discoverer updated from 1911AN....190...57. page 72.
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.