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
  khi Cyg  
AAVSO UID
000-BCJ-205 (110576 observations)  
Constellation
Cygnus Sequence
J2000.0
19 50 33.92 +32 54 50.6  (297.64133 +32.91406) Search nearby
B1950.0 19 48 38.58 +32 47 11.3
Proper motion
RA: -20.16 +/- 0.73 mas/yDec: -38.34 +/- 0.90 mas/ySource: F. Van Leeuwen, 2007
Galactic coord. 68.539 +3.276
Other names

(Internal only)
Please note that aliases shown in grey link to obsolete records.
AAVSO 1946+32 ASASSN-V J195035.14+325704.5 BD+32 3593
HD 187796 HIP 97629 HR 7564
IOMC 2673000052 IRC +30395 RAFGL 2465
SAO 68943    
(Not logged in)  Add name
Variability type
M
Spectral type S6,2e-S10,4e(MSe)
Mag. range
3.3 - 14.2 V
Discoverer Kirch (1686)
Epoch
02 Apr 1974 (HJD 2442140.00) Ephemeris
Outburst --
Period 408.05 d
Rise/eclipse dur. 41%  (167 d)
Remarks
Some references may be clicked to view in new window. Roll over index number to view submission details.
1 van Ballegoij, Erwin J The star is discovered by Gottfried Kirch in 1686 (Source: Burnham's Celestial Handbook, Volume 2, page 762)
2 GCVS Team VB A (B 10.8m, 158", 254deg). S 6 + %1e (Tc). SiO maser. P var.Max = 2393559 + 405.88d*E (JD2337150 - 94000); since JD2394000 - see Table.
(Not logged in)  Add remark
References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 T. Jayasinghe, K. Z. Stanek, C. Kochanek, et al., 2019 (in preparation) --
2 J. Alfonso-Garzon, A. Domingo, J.M. Mas-Hesse, A. Gimenez, 2012,
arXiv:1210.0821 [astro-ph.IM] (online info)
2012arXiv1210.0821A
3 W. Ceraski, 1908, Nouvelles de la Science, Variétés 1908BSAFR..22..241C
4 T. Karlsson, Maxima of Mira stars --
5 General Catalogue of Variable Stars, 4th Edition, Volumes I-III, P.N.
Kholopov et al.
--
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 = 0.17H = -1.10K = -1.70J - K = 1.86
AllWISE W4 = -4.10
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 19 50 33.92 +32 54 50.6 (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
Campaigns/Programs
 Legacy LPV Program
 LPV Program
 LPV Humps
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
3 Billiaert, Bruno 2015-12-29 18:29 UTC discoverer added (1908BSAFR..22..241C)
2 Admin, VSX 2010-01-04 23:43 UTC Position updated from the GCVS version of November 2009.
1 Admin, VSX 2005-12-17 20:33 UTC Initial upload.