AAVSO Home



Welcome, Guest. You are not logged in.
Log in
    Revise    New Search
Latest Details
Log in to retrieve additional aliases from SIMBAD.
Name
  HAT-155-0001856  
AAVSO UID
000-BPX-415 (285 observations)  
Constellation
Cygnus Sequence
J2000.0
19 51 09.32 +46 29 00.2  (297.78883 +46.48339) Search nearby
B1950.0 19 49 36.94 +46 21 01.7
Proper motion
RA: 180.5 +/- 9.9 mas/yDec: 282.7 +/- 11.5 mas/ySource: UCAC4
Galactic coord. 80.440 +9.950
Other names

(Internal only)
1RXS J195109.4+462854 1SXPS J195109.3+462859 1WGA J1951.1+4628
2MASS J19510930+4628598 2RXP J195108.7+462825 2RXS J195109.3+462855
2SXPS J195109.4+462902 GJ 1243 GSC 03557-01335
KIC 9726699 Karmn J19511+464 NLTT 48343
XMMSL2 J195109.3+462901    
(Not logged in)  Add name
Variability type
BY+UV
Spectral type M4V
Mag. range
12.96 V (0.07)Kp
Discoverer --
Epoch
23 Jun 2010 (HJD 2455371.31) Ephemeris
Outburst --
Period 0.593 d  (14.2 h)
Rise/eclipse dur. --
Remarks
Some references may be clicked to view in new window. Roll over index number to view submission details.
1 Otero, Sebastian Alberto Rotational variability amplitude 0.024 Kp.
2 2013arXiv1306.5938R Flares with an amplitude of 0.05 mag.
3 2013arXiv1303.6787M Possible binary.
(Not logged in)  Add remark
References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 Henden, A. A.; et al., 2018, AAVSO Photometric All Sky Survey (APASS) DR10 2018AAS...23222306H
2 G. Ramsay, J.G. Doyle, P. Hakala et al., 2013, arXiv:1306.5938
[astro-ph.SR]
2013arXiv1306.5938R
3 A. McQuillan, S. Aigrain, T. Mazeh, 2013, arXiv:1303.6787 [astro-ph.SR] 2013arXiv1303.6787M
4 J.D. Hartman, G.A. Bakos, R.W. Noyes, et al., 2011, AJ 141, 166 2011AJ....141..166H
External Links
Links open in a new window. Not all links may be valid for this particular target.
Location    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 = 8.59H = 8.04K = 7.77J - K = 0.81
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 19 51 09.32 +46 29 00.2 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
There are currently no supporting documents on file for this star. (Not logged in)  Add document
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
4 Otero, Sebastian Alberto 2024-07-18 20:28 UTC Mean magnitude from APASS data. Amplitude from Kepler data.
3 Admin, VSX 2013-06-27 00:33 UTC Update from [2013arXiv1306.5938R].
2 Admin, VSX 2013-03-29 00:53 UTC Update from [2013arXiv1303.6787M].
1 Admin, VSX 2012-06-16 01:30 UTC Initial upload.