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
  NSVS 8379439  
AAVSO UID
--  
Constellation
Vulpecula Sequence
J2000.0
19 40 55.53 +27 09 55.4  (295.23138 +27.16539) Search nearby
B1950.0 19 38 52.82 +27 02 52.3
Proper motion
RA: -2.2 +/- 6.0 mas/yDec: -2.4 +/- 6.7 mas/ySource: UCAC4
Galactic coord. 62.511 +2.208
Other names

(Internal only)
2MASS J19405553+2709554 ASASSN-V J194055.45+270955.3 GSC 02147-02619
IRAS 19388+2702 VSX J194055.5+270955 ZTF J194055.53+270955.3
(Not logged in)  Add name
Variability type
SR
Spectral type --
Mag. range
14.955 g (0.85)R1
Discoverer Martin Nicholson
Epoch
08 Sep 2018 (HJD 2458369.5915) Ephemeris
Outburst --
Period 83.7042383 d
Rise/eclipse dur. --
Remarks
Some references may be clicked to view in new window. Roll over index number to view submission details.
1 2020arXiv200508662C Epoch of minimum given. g-band period= 1.0101288 d.
2 Nicholson, Martin B-V = 1.36; J-K = 1.505
(Not logged in)  Add remark
References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 NSVS M. Nicholson, unpublished
2 ZTF Catalog of Periodic Variable Stars (online data) 2020arXiv200508662C
3 Chen, X.; et al., 2020, The Zwicky Transient Facility Catalog of Periodic
Variable Stars		 2020arXiv200508662C
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 = 6.09H = 5.05K = 4.59J - K = 1.50
AllWISE W1 = 4.26W2 = 4.18W3 = 3.69W4 = 2.65W1 - W2 = 0.08W3 - W4 = 1.04
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 19 40 55.53 +27 09 55.4 (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 105 Open Cluster 2012A&A...548A..97Z
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
2 Otero, Sebastian Alberto 2021-10-26 10:21 UTC Update from 2020arXiv200508662C. Gaia EDR3 position.
1 Nicholson, Martin 2007-04-09 13:53 UTC Initial submission.

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]
172.30.4.79