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
  V2839 Cyg  
AAVSO UID
000-BJV-918 (60 observations)  
Constellation
Cygnus Sequence
J2000.0
21 47 02.32 +43 19 18.6  (326.75967 +43.32183) Search nearby
B1950.0 21 45 03.22 +43 05 22.7
Proper motion
RA: 1.572 +/- 0.053 mas/yDec: 0.776 +/- 0.051 mas/ySource: Gaia DR1
Galactic coord. 90.985 -7.823
Other names

(Internal only)
ASASSN-V J214702.16+431919.1 BD+ 42 4207 HD 207331
HIP 107557    
(Not logged in)  Add name
Variability type
DSCT
Spectral type A0V
Mag. range
8.33 V (0.05)B
Discoverer --
Epoch
--
Outburst --
Period 0.044468 d  (64.034 min)
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 Multiperiodic. Periods of 0.04977, 0.04075 and 0.04212 d. also present.
(Not logged in)  Add remark
References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 E.V. Kazarovets, N.N. Samus, O.V. Durlevich, N.N. Kireeva, E.N. Pastukhova,
2015, IBVS 6155
2015IBVS.6155....1K
2 Two-site CCD observations and spectroscopy of HD 207331: a new delta Scuti
variable in Cygnus
2010arXiv1007.2048F
3 L. Fox-Machado, W.J. Schuster, C. Zurita, J.S. Silva, R. Michel, 2010,
arXiv:1005.4705v1 [astro-ph.SR]
2010arXiv1005.4705F
4 K. Olah, J. Jurcsik, editors, 2009, IBVS 5900 2009IBVS.5900....1.
5 W.J. Schuster, J. Ochoa, C. Zurita, L. Fox Machado, 2009, IBVS 5900 (online
data)
2009IBVS.5900....1.
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 = 7.94H = 7.91K = 7.82J - K = 0.12
AllWISE W1 = 7.75W2 = 7.81W3 = 7.79W4 = 7.55W1 - W2 = -0.06W3 - W4 = 0.23
APASS-DR9 B = 8.57V = 8.38g' = 8.38r' = 8.35i' = 8.44B - V = 0.20
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Image not downloaded. Click Retrieve Image to download and view. Retrieve image
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.
3 Admin, VSX 2016-01-07 04:05 UTC Update from [2015IBVS.6155....1K].
2 Otero, Sebastian Alberto 2010-07-18 02:31 UTC Updated information and spectral type added.
1 Admin, VSX 2009-09-02 01:28 UTC Preserved original object data.