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
  MGAB-V3817  
AAVSO UID
000-BPL-741 (No observations)  
Constellation
Cygnus Sequence
J2000.0
21 28 46.01 +44 23 51.7  (322.19171 +44.39769) Search nearby
B1950.0 21 26 52.45 +44 10 42.4
Galactic coord. 89.248 -4.820
Other names

(Internal only)
ATO J322.1916+44.3976 Gaia DR3 1970987503200982528 IPHAS J212846.03+442352.0
UCAC4 672-096755 USNO-A2.0 1275-15780906 USNO-B1.0 1343-0448867
(Not logged in)  Add name
Variability type
EA
Spectral type --
Mag. range
14.08 - 14.63 r
Discoverer Gabriel Murawski
Epoch
12 Aug 2022 (HJD 2459804.135) Ephemeris
Outburst --
Period 3.405205 d
Rise/eclipse dur. 5.0%  (4.09 h)
Remarks
Some references may be clicked to view in new window. Roll over index number to view submission details.
1 Murawski, Gabriel ZTF and MGAB magnitudes contaminated by Gaia DR3 1970987503204002304 (r= 15.8; sep. 2.0"). Range has been corrected. Primary eclipse amplitude for the blend is 0.37 mag. (clear) based on MGAB time-series data. Eccentric system, Min II= 14.5 r at phase 0.396, duration 9%. BP-RP= 0.85.
(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
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.
Image not downloaded. Click Retrieve Image to download and view. Retrieve image
Supporting Documents
Click document name to open or save. Browser plug-in or other software may be required for viewing.
1 Phase plot Murawski, Gabriel 2022-10-29 09:11 UTC Phase curve from ZTF and MGAB data with zoom on primary and secondary eclipse.
(Not logged in)  Add document
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
1 Murawski, Gabriel 2022-10-29 11:18 UTC Gaia DR3 position.

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]
172.30.2.202