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Latest Details
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Name
  AH Cam  
AAVSO UID
000-BCZ-009 (4661 observations)  
Constellation
Camelopardalis Sequence
J2000.0
04 06 38.89 +55 29 59.7  (61.66204 +55.49992) Search nearby
B1950.0 04 02 40.13 +55 21 56.1
Proper motion
RA: 13.405 +/- 1.053 mas/yDec: 3.661 +/- 0.583 mas/ySource: Gaia DR1
Galactic coord. 148.184 +2.508
Other names

(Internal only)
1SWASP J040638.89+552959.6 AAVSO 0358+55 ASASSN-V J040638.91+553000.1
SVS 957    
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Variability type
RRAB/BL
Spectral type B9
Mag. range
11.31 - 12.33 V
Discoverer --
Epoch
29 Nov 1964 (HJD 2438729.458) Ephemeris
Outburst --
Period 0.3687346 d  (8.84963 h)
Rise/eclipse dur. 21%  (1.858 h)
Remarks
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1 GCVS Team VB A (B 7"). P var. Max = 2433897.519 + 0.3687404d*E (JD2427000 - 33897) [N.B.Perova, Perem. Zvezdy 11, N6, 467, 1958.]. Since JD2438000 - see Table. Magnitude in Max varies with a possible cycle Pi = 46 P [V.P.Zessewitsch, Stars of RR Lirae Type (in russian), Kiev, 1966.].
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References
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1 Greer, P. A.; Payne, S. G.; Norton, A. J.; et al., 2017, The SuperWASP
catalogue of 4963 RR Lyr stars: identification of 983 Blazhko effect
candidates
2017A&A...607A..11G
2 Smith, H. A.; et al., 1994, AH Cam: A Metal-Rich RR Lyrae Star With the
Shortest Known Blazhko Period
1994AJ....107..679S
3 D.H.P.Jones, ROB N112, E241, 1966. --
4 General Catalogue of Variable Stars, 4th Edition, Volumes I-III, P.N.
Kholopov et al.
--
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 = 10.03H = 9.76K = 9.65J - K = 0.38
AllWISE W1 = 9.63W2 = 9.64W3 = 9.67W1 - W2 = -0.01
APASS-DR9 B = 12.25V = 11.56g' = 11.84r' = 11.29i' = 11.04B - V = 0.69
GALEX-DR5 NUV = 18.51
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 04 06 38.89 +55 29 59.7 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
3 Husar, Dieter 2025-01-22 16:24 UTC Type changed from 1994AJ....107..679S
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.