AAVSO Home
The International
Variable Star Index
Search
Submit
Register
Log In
Account
About
Welcome, Guest. You are not logged in.
Log in
Revise
New Search
Latest Details
Log in to retrieve additional aliases from SIMBAD.
Name
XO-1
AAVSO UID
000-BKC-200 (1350
observations
)
Constellation
Corona Borealis
Sequence
J2000.0
16 02 11.85 +28 10 10.4 (240.54937 +28.16956)
Search nearby
B1950.0
16 00 09.36 +28 18 26.3
Proper motion
RA: -18.058 +/- 0.588 mas/y
Dec: 14.676 +/- 0.892 mas/y
Source:
Gaia DR1
Galactic coord.
45.853 +48.021
Other names
(Internal only)
1SWASP J160211.83+281010.4
2MASS J16021184+2810105
GSC 02041-01657
TYC 2041-1657-1
UCAC4 591-055284
URAT1 591-209603
USNO-B1.0 1181-0272958
WISE J160211.83+281010.6
(Not logged in)
Add name
Variability type
EP
Spectral type
--
Mag. range
11.19 (0.023) V
Discoverer
--
Epoch
14 Mar 2006 (HJD 2453808.917)
Ephemeris
Outburst
--
Period
3.941501 d
Rise/eclipse dur.
3% (2.84 h)
Remarks
There are currently no remarks on file for this star.
(Not logged in)
Add remark
References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1
C. S. Kochanek; et al., 2017, The All-Sky Automated Survey for Supernovae
(ASAS-SN) Light Curve Server v1.0
2017arXiv170607060K
2
B. Gary, 2009, Amateur Exoplanet Archive
--
3
S.R. Kane et al., 2008, MNRAS 384, 1097
2008MNRAS.384.1097K
4
B.Gary, 2008, Amateur Exoplanet Archive (Data)
--
5
Exoplanet Transit Database
--
External Links
Links open in a new window. Not all links may be valid for this particular target.
Location
-- Select --
AAVSO Variable Star Plotter
AAVSO Light Curve
AAVSO WebObs
APASS
AAVSOnet EPD
SIMBAD
SIMBAD Clickable Map
SIMBAD Coordinate query
VizieR Search
Aladin Java Applet
CDS Portal
CDS Biblio
SDSS Navigate Tool
ASAS-SN Sky Patrol
ASAS Light Curve
NSVS
CRTS
ZTF
SuperWASP
Pan-STARRS1 Data
Pan-STARRS1 Images
SkyMorph
Kamogata Wide-field Survey (KWS)
O-C Gateway (name)
O-C Gateway (coords)
Atlas of O-C Diagrams
Go
Select a
Location
for more details.
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 = 9.94
H = 9.60
K = 9.53
J - K = 0.41
AllWISE
W1 = 9.49
W2 = 9.52
W3 = 9.51
W4 = 9.25
W1 - W2 = -0.02
W3 - W4 = 0.26
APASS-DR9
B = 11.79
V = 11.19
g' = 11.41
r' = 10.97
i' = 10.77
B - V = 0.60
GALEX-DR5
NUV = 16.65
SDSS-DR12
u = 15.56
g = 11.69
r = 11.03
i = 10.89
z = 13.58
u - g = 3.87
r - i = 0.14
Images
Please review Digitized Sky Survey
Acknowledgment
and
Copyright
.
Image not downloaded. Click
Retrieve Image
to download and view.
Retrieve image
Supporting Documents
Click document name to open or save. Browser plug-in or other software may be required for viewing.
1
Phase Plot
Sergey, Ivan
2017-08-14 23:00 UTC
(Not logged in)
Add document
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
2
Sergey, Ivan
2017-08-06 13:46 UTC
Period from ASAS-SN and SuperWASP data.
1
Admin, VSX
2008-07-23 23:50 UTC
Preserved original object data.
Guidelines
FAQ
Manual
Forum
Variability Types
Passbands
Copyright
Acknowledgments
Privacy
Contact
Help us
The International Variable Star Index
© 2005-2026 American Association of Variable Star Observers (AAVSO)
Version 1.1 [C]
172.30.5.238