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Latest Details
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Name
  BE Lyn  
AAVSO UID
000-BCW-278 (4271 observations)  
Constellation
Lynx Sequence
J2000.0
09 18 17.18 +46 09 11.3  (139.57158 +46.15314) Search nearby
B1950.0 09 14 57.76 +46 21 49.5
Proper motion
RA: 7.947 +/- 0.060 mas/yDec: 0.775 +/- 0.048 mas/ySource: Gaia DR1
Galactic coord. 173.725 +44.219
Other names

(Internal only)
AAVSO 0911+46 ASASSN-V J091817.27+460910.8 BD+46 1490
HD 79889 HIP 45649 SAO 42793
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Variability type
HADS
Spectral type A3
Mag. range
8.57 - 8.97 V
Discoverer --
Epoch
23 Apr 2010 (HJD 2455309.61) Ephemeris
Outburst --
Period 0.09586957 d  (2.300870 h)
Rise/eclipse dur. 32%  (0.7363 h)
Remarks
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References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 J.S. Nichols et al., 2010, ApJS 188, 473 2010ApJS..188..473N
2 J.S. Nichols et al., 2010, ApJS 188, 473 (online data) 2010ApJS..188..473N
3 A photometric monitoring of bright high-amplitude delta Scuti stars. II.
Period updates for seven stars		 2003A&A...402..733D
4 T.Oja, AsAp 184,215,1987. 1987A&A...184..215O
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 = 8.34H = 8.23K = 8.19J - K = 0.15
AllWISE W1 = 8.10W2 = 8.12W3 = 8.12W4 = 8.18W1 - W2 = -0.03W3 - W4 = -0.06
APASS-DR9 g' = 10.14
SDSS-DR12 u = 10.64g = 11.73r = 11.51i = 11.68z = 9.78u - g = -1.08r - i = -0.17
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 09 18 17.18 +46 09 11.3 (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.
5 Otero, Sebastian Alberto 2024-11-14 17:37 UTC Period, epoch and rise duration from AAVSO data.
4 Otero, Sebastian Alberto 2011-05-19 23:35 UTC Period and Epoch added from reference. V-range from Hipparcos data.
3 Admin, VSX 2010-10-26 00:21 UTC Update from [2010ApJS..188..473N].
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.

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