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
  SOG 1  
AAVSO UID
000-BNZ-985 (No observations)  
Constellation
Cygnus Sequence
J2000.0
20 28 18.33 +39 04 43.5  (307.07637 +39.07875) Search nearby
B1950.0 20 26 27.90 +38 54 42.5
Galactic coord. 77.862 +0.232
Other names

(Internal only)
ATO J307.0764+39.0787 GSC2.2 N033300327849 GSC2.3 N343027849
IPHAS J202818.34+390443.5 USNO-A2.0 1275-13945638 USNO-B1.0 1290-0407630
(Not logged in)  Add name
Variability type
YSO
Spectral type em
Mag. range
17.1 - 19.9 g
Discoverer B. Fomichev
Epoch
--
Outburst --
Period --
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 Masci, F. J.; et al., 2019, The Zwicky Transient Facility: Data Processing,
Products, and Archive		 2019PASP..131a8003M
2 Witham, A. R.; et al., 2008, The IPHAS catalogue of Hα emission-line
sources in the northern Galactic plane		 2008MNRAS.384.1277W
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.
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 20 28 18.33 +39 04 43.5 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
Click document name to open or save. Browser plug-in or other software may be required for viewing.
2 ZTF SOG1 Light Curve Fomichev, Bogdan 2021-06-24 09:30 UTC
1 SOG1 Finder Chart Fomichev, Bogdan 2021-06-19 15:11 UTC
(Not logged in)  Add document
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
1 Fomichev, Bogdan 2021-06-25 18:58 UTC Spectral type from 2008MNRAS.384.1277W.

Guidelines    FAQ    Manual    Forum    Variability Types    Passbands    Copyright    Acknowledgments    Privacy    Contact    Help us   
The International Variable Star Index
© 2005-2025 American Association of Variable Star Observers (AAVSO)
Version 1.1 [C]
172.30.3.5