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Latest Details
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Name
  MU Per  
AAVSO UID
000-BFC-184 (No observations)  
Constellation
Perseus Sequence
J2000.0
04 02 45.11 +52 12 17.5  (60.68796 +52.20486) Search nearby
B1950.0 03 58 56.80 +52 03 59.4
Proper motion
RA: 0.6 +/- 2.7 mas/yDec: 4.0 +/- 2.2 mas/ySource: UCAC4
Galactic coord. 149.946 -0.335
Other names

(Internal only)
ASASSN-V J040245.11+521217.5 NSVS 1990702 NSVS 2087841
NSVS 4239641 SON 8543 USNO-B1.0 1422-0133818
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Variability type
DCEP
Spectral type --
Mag. range
14.45 - 15.35 V
Discoverer --
Epoch
31 Dec 1999 (HJD 2451544.47) Ephemeris
Outburst --
Period 4.15996 d
Rise/eclipse dur. 17%  (17.0 h)
Remarks
Some references may be clicked to view in new window. Roll over index number to view submission details.
1 Otero, Sebastian Alberto NSVS magnitudes contaminated by 2MASS J04024274+5212335 (V= 16.7; sep. 27"), 2MASS J04024493+5212502 (V= 16.0; sep. 33") and 2MASS J04024871+5211369 (V= 16.8; sep. 52"). Range has been corrected.
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References
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1 Henden, A. A., et al., 2012, Data Release 3 of the AAVSO All-Sky
Photometric Survey (APASS)
2012JAVSO..40..430H
2 P. Wils, J. Greaves, 2004, IBVS 5512 2004IBVS.5512....1W
3 Wozniak, P.R.; et al., 2004, Northern Sky Variability Survey: Public Data
Release
2004AJ....127.2436W
4 C.Hoffmeister, AN 289, N1-2, 1, 1966. 1966AN....289....1H
External Links
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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 = 11.05H = 10.33K = 10.07J - K = 0.98
AllWISE W1 = 9.65W2 = 9.59W3 = 9.67W1 - W2 = 0.06
APASS-DR9 B = 16.81V = 14.87g' = 15.80r' = 14.16i' = 13.24B - V = 1.95
SDSS-DR12 u = 18.08g = 15.45r = 13.85i = 13.33z = 12.30u - g = 2.64r - i = 0.52
Images
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Supporting Documents
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1 Phase plot Otero, Sebastian Alberto 2015-08-11 04:30 UTC Phase plot with NSVS and APASS data.
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Revision History
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4 Otero, Sebastian Alberto 2015-08-11 04:30 UTC Period, epoch, rise duration and range from NSVS and APASS data. UCAC4 position.
3 Admin, VSX 2010-01-05 04:43 UTC Position updated from the GCVS version of November 2009.
2 Admin, VSX 2008-08-27 01:26 UTC Update from [2004IBVS.5512....1W].
1 Admin, VSX 2005-12-18 01:33 UTC Initial upload.