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
  NSV 9975  
AAVSO UID
--  
Constellation
Corona Australis Sequence
J2000.0
18 01 42.00 -38 34 47.2  (270.42500 -38.57978) Search nearby
B1950.0 17 58 14.97 -38 34 47.1
Galactic coord. 353.322 -7.732
Other names

(Internal only)
2MASS J18014199-3834470 Gaia DR2 4036167169634973312 HV 11754
UCAC4 258-153739 USNO-A2.0 0450-32052452 USNO-B1.0 0514-0617986
(Not logged in)  Add name
Variability type
RRAB
Spectral type --
Mag. range
15.27 - 16.39 V
Discoverer --
Epoch
07 Aug 2016 (HJD 2457607.62) Ephemeris
Outburst --
Period 0.41964874 d  (10.071570 h)
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 Jayasinghe, T.; Stanek, K. Z.; Kochanek, C. S.; et al., 2019, The ASAS-SN
catalogue of variable stars - II. Uniform classification of 412 000 known
variables
2019MNRAS.486.1907J
2 Gaia collaboration; et al., 2018, Gaia Data Release 2. Summary of the
contents and survey properties
2018A&A...616A...1G
3 V.P.Tsessevich, M.S.Kazanasmas, Atlas of Finding Charts for Variable Stars,
M., 1971.
1971afcv.book.....T
4 H.H.Swope, HA 109, No.10, 1943. 1942AnHar.109...41S
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 18 01 42.00 -38 34 47.2 (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
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
2 Otero, Sebastian Alberto 2022-05-06 04:44 UTC Type and epoch from 2019MNRAS.486.1907J. Period from 2018A&A...616A...1G. Range derived from Gaia data. Gaia EDR3 position.
1 Admin, VSX 2005-12-18 01:33 UTC Preserved original object data.