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Latest Details
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Name
  SV Per  
AAVSO UID
000-BCW-750 (437 observations)  
Constellation
Perseus Sequence
J2000.0
04 49 47.94 +42 17 23.0  (72.44975 +42.28972) Search nearby
B1950.0 04 46 16.50 +42 12 13.4
Proper motion
RA: -0.29 +/- 2.66 mas/yDec: 0.31 +/- 1.75 mas/ySource: F. Van Leeuwen, 2007
Galactic coord. 162.590 -1.515
Other names

(Internal only)
AAVSO 0442+42 AN 73.1907 BD+42 1064
HD 276861 HIP 22445 HV 2925
IOMC 2901000014 SAO 39783  
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Variability type
DCEP
Spectral type F6-G1
Mag. range
8.49 - 9.37 V
Discoverer Henrietta Leavitt (1907)
Epoch
26 Nov 1978 (HJD 2443839.296) Ephemeris
Outburst --
Period 11.129318 d
Rise/eclipse dur. 39%  (4.3404 d)
Remarks
Some references may be clicked to view in new window. Roll over index number to view submission details.
1 GCVS Team [A/H] = 0.6. SB2, hot companion. P var? Before JD2435000 Max = 2419055.145 + 11.12875d*E [P.N.Kholopov, Supplement I to GCVS 1958.]; since JD2435000 - see Table.
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References
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1 J. Alfonso-Garzon, A. Domingo, J.M. Mas-Hesse, A. Gimenez, 2012,
arXiv:1210.0821 [astro-ph.IM] (online info)
2012arXiv1210.0821A
2 L.Szabados, Bud Mitt N77, 1981. 1981CoKon..77....1S
3 C.Payne, HB N883, 1931. --
4 Dunér, N. C.; Hartwig, E.; Muller, G., 1908, Benennung von neu entdeckten
veränderlichen Sternen
1908AN....179...85D
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 = 6.72H = 6.23K = 6.08J - K = 0.64
AllWISE W1 = 6.09W2 = 5.98W3 = 6.08W4 = 5.98W1 - W2 = 0.11W3 - W4 = 0.10
APASS-DR9 B = 10.33V = 9.21g' = 9.78r' = 8.82i' = 8.39B - V = 1.13
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 04 49 47.94 +42 17 23.0 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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Revision History
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3 Fernig, Leo 2022-09-21 20:29 UTC Discoverer updated from 1908AN....179...85D p89
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.