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Name
  XO-2  
AAVSO UID
000-BJT-994 (2799 observations)  
Constellation
Lynx Sequence
J2000.0
07 48 06.47 +50 13 32.9  (117.02696 +50.22581) Search nearby
B1950.0 07 44 20.95 +50 21 08.8
Proper motion
RA: -31.9 +/- 3.0 mas/yDec: -156.2 +/- 3.3 mas/ySource: UCAC4
Galactic coord. 168.289 +29.329
Other names

(Internal only)
2MASS J07480647+5013328 ASCC 251428 BVD 68B
GSC 03413-00005 LSPM J0748+5013N TYC 3413-5-1
USNO-B1.0 1402-00191767 XO-2N  
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Variability type
EP
Spectral type K0V
Mag. range
11.18 (0.014) V
Discoverer --
Epoch
01 Jan 2008 (HJD 2454466.88454) Ephemeris
Outburst --
Period 2.61586178 d
Rise/eclipse dur. 4.3%
Remarks
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References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 Crouzet, N.; McCullough, P. R.; Burke, C.; Long, D., 2012, Transmission
Spectroscopy of Exoplanet XO-2b Observed with Hubble Space Telescope NICMOS
2012ApJ...761....7C
2 Exoplanet Transit Database --
3 B. Gary, 2009, Amateur Exoplanet Archive --
4 B.Gary, 2008, Amateur Exoplanet Archive (Data) --
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 = 9.74H = 9.34K = 9.31J - K = 0.44
AllWISE W1 = 9.24W2 = 9.31W3 = 9.24W4 = 8.83W1 - W2 = -0.07W3 - W4 = 0.40
APASS-DR9 B = 12.00V = 11.14g' = 11.57r' = 10.89i' = 10.67B - V = 0.86
GALEX-DR5 NUV = 18.15
SDSS-DR12 u = 14.94g = 14.80r = 14.50i = 10.80z = 13.10u - g = 0.13r - i = 3.70
Images
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Supporting Documents
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Revision History
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2 Díaz, Néstor D. 2013-01-19 09:39 UTC Position from UCAC4.
Elements from the ETD.
Spectral type and identification from 2012ApJ...761....7C.
1 Admin, VSX 2008-07-23 19:50 UTC Preserved original object data.