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Name
  NU Per  
AAVSO UID
000-BFC-195 (3 observations)  
Constellation
Perseus Sequence
J2000.0
04 19 42.65 +50 07 26.4  (64.92771 +50.12400) Search nearby
B1950.0 04 15 56.92 +50 00 14.5
Proper motion
RA: -0.8 +/- 4.4 mas/yDec: -4.2 +/- 7.2 mas/ySource: UCAC4
Galactic coord. 153.309 -0.047
Other names

(Internal only)
2MASS J04194264+5007264 GSC 03337-00497 NSVS 4255930
NSVS 4280491 SON 8558  
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Variability type
DCEP
Spectral type --
Mag. range
14.1 - 14.9 V
Discoverer --
Epoch
25 Aug 1999 (HJD 2451415.83) Ephemeris
Outburst --
Period 5.152 d
Rise/eclipse dur. 27%:
Remarks
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1 Otero, Sebastian Alberto J-K= 1.04; B-V= 1.7. NSVS and APASS magnitudes contaminated by 2MASS J04194280+5007338 (V= 16.5; sep. 8"). NSVS magnitudes also contaminated by 2MASS J04194570+5007263 (V= 16.8; sep. 30") and 2MASS J04194601+5007361 (V= 16.6; sep. 34"). Range has been corrected.
2 GCVS Team A close pair, var is the southern star.
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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 Wils P., Lloyd C., Bernhard K., 2006, MNRAS 368, 1757 2006MNRAS.368.1757W
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 = 10.87H = 10.13K = 9.83J - K = 1.04
AllWISE W1 = 9.57W2 = 9.48W3 = 9.53W1 - W2 = 0.09
APASS-DR9 B = 16.04V = 14.30g' = 15.14r' = 13.63i' = 12.74B - V = 1.74
Images
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Supporting Documents
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1 Phase plot Otero, Sebastian Alberto 2015-12-22 02:04 UTC Phase plot with NSVS and APASS data.
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Stellar Association Membership
 NGC 1545 Open Cluster 2012A&A...548A..97Z
Revision History
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4 Otero, Sebastian Alberto 2015-12-22 02:04 UTC Type, period, epoch, rise duration and range from NSVS and APASS data. UCAC4 position.
3 Admin, VSX 2010-01-04 23:43 UTC Position updated from the GCVS version of November 2009.
2 Admin, VSX 2007-03-23 16:03 UTC Update from [2006MNRAS.368.1757W].
1 Admin, VSX 2005-12-17 20:33 UTC Initial database population.