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Latest Details
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Name
  Z Eri  
AAVSO UID
000-BBF-457 (5144 observations)  
Constellation
Eridanus Sequence
J2000.0
02 47 55.92 -12 27 37.9  (41.98300 -12.46053) Search nearby
B1950.0 02 45 32.11 -12 40 04.1
Proper motion
RA: -2.11 +/- 0.61 mas/yDec: -46.78 +/- 0.50 mas/ySource: F. Van Leeuwen, 2007
Galactic coord. 190.424 -59.042
Other names

(Internal only)
AAVSO 0243-12 ASAS 024756-1227.6 BD-13 530
HD 17491 HIP 13064 HR 832
IRC -10040 RAFGL 378 SAO 148612
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Variability type
SRB
Spectral type M4III
Mag. range
6.17 - 7.18 V
Discoverer --
Epoch
28 Dec 2005 (HJD 2453733.0) Ephemeris
Outburst --
Period 74.0 d
Rise/eclipse dur. --
Remarks
Some references may be clicked to view in new window. Roll over index number to view submission details.
1 2009arXiv0908.3228T Detected periods: 75.4, 80.1, 123.5d [2009arXiv0908.3228T].
2 GCVS Team P2 = 746.4d.
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References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 V. Tabur, T.R. Bedding, L.L. Kiss, T.T. Moon, B. Szeidl, H. Kjeldsen, 2009,
arXiv:0908.3228v1 [astro-ph.SR]
2009arXiv0908.3228T
2 The All Sky Automated Survey 2002AcA....52..397P
3 C.Payne-Gaposchkin, HA 118, N5, 1952. 1952AnHar.118....1P
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 = 1.59H = 0.64K = 0.36J - K = 1.22
AllWISE W3 = -0.20W4 = -0.85W3 - W4 = 0.65
APASS-DR9
GALEX-DR5 FUV = 19.85NUV = 17.03FUV - NUV = 2.82
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
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Supporting Documents
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Campaigns/Programs
 Binocular program
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
3 Otero, Sebastian Alberto 2011-06-29 05:09 UTC Maximum magnitude from Tabur et al. (2009). Period, epoch and minimum magnitude from ASAS-3 data.
2 Admin, VSX 2009-08-25 21:48 UTC Update from [2009arXiv0908.3228T].
1 Admin, VSX 2005-12-17 20:33 UTC Initial upload.