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
  DN Sge  
AAVSO UID
000-BFD-416 (No observations)  
Constellation
Sagitta Sequence
J2000.0
19 40 16.70 +18 07 24.8  (295.06957 +18.12355) Search nearby
B1950.0 19 38 02.75 +18 00 24.9
Proper motion
RA: 0.8 +/- 5.9 mas/yDec: -8.0 +/- 5.8 mas/ySource: UCAC4
Galactic coord. 54.571 -2.123
Other names

(Internal only)
SON 8312 ZTF J194016.69+180724.7  
(Not logged in)  Add name
Variability type
EA
Spectral type --
Mag. range
14.795 (1.1) r
Discoverer --
Epoch
13 Jun 2018 (HJD 2458282.9433) Ephemeris
Outburst --
Period 13.1367186 d
Rise/eclipse dur. --
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 ZTF Catalog of Periodic Variable Stars (online data) 2020arXiv200508662C
2 Chen, X.; et al., 2020, The Zwicky Transient Facility Catalog of Periodic
Variable Stars
2020arXiv200508662C
3 C.Hoffmeister, AN 288, H.2/3, 49, 1964. 1964AN....288...49H
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 = 12.88H = 12.21K = 11.98J - K = 0.89
AllWISE W1 = 11.61W2 = 11.62W3 = 11.57W1 - W2 = -0.02
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 19 40 16.70 +18 07 24.8 (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
Stellar Association Membership
 ASCC 104 Open Cluster 2012A&A...548A..97Z
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
3 Otero, Sebastian Alberto 2021-10-25 22:38 UTC Update from 2020arXiv200508662C. Type and amplitude from ZTF light curve. Gaia EDR3 position.
2 Admin, VSX 2010-01-05 04:43 UTC Position updated from the GCVS version of November 2009.
1 Admin, VSX 2005-12-18 01:33 UTC Initial upload.