AAVSO Home



Current Time: 28 Mar 2025 23:47:54 UTC
Welcome, Guest. You are not logged in.
Log in
    Revise    New Search
Latest Details
Log in to retrieve additional aliases from SIMBAD.
Name
  IW Aqr  
AAVSO UID
000-BCT-621 (15 observations)  
Constellation
Aquarius Sequence
J2000.0
21 16 17.77 -09 12 52.8  (319.07404 -9.21467) Search nearby
B1950.0 21 13 36.84 -09 25 26.4
Proper motion
RA: -6.56 +/- 0.69 mas/yDec: 2.87 +/- 0.26 mas/ySource: F. Van Leeuwen, 2007
Galactic coord. 41.740 -36.302
Other names

(Internal only)
14 Aqr 2MASS J21161777-0912527 AAVSO 2110-09
ASAS J211618-0912.9 BD-09 5700 CCDM J21163-0913AB
EPIC 251189473 GSC 05772-00753 HD 202466
HIP 105019 IDS 21109-0938 AB IRAS 21136-0925
IRC -10559 PPM 205006 RAFGL 2728
SAO 145251 TYC 5772-753-1 UCAC4 404-129106
(Not logged in)  Add name
Variability type
SRB
Spectral type M4III
Mag. range
6.44 - 6.55 V
Discoverer --
Epoch
--
Outburst --
Period 163: 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 Samus, N. N.; Kazarovets, E. V.; Durlevich, O. V.; et al., 2017, General
Catalogue of Variable Stars: Version GCVS 5.1 (12 March 2021)
2017ARep...61...80S
2 Pojmanski, G., 2002, The All Sky Automated Survey 2002AcA....52..397P
3 European Space Agency, 1997, The Hipparcos and Tycho Catalogues, ESA
SP-1200
1997yCat.1239....0E
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 = 2.77H = 1.95K = 1.74J - K = 1.02
AllWISE W3 = 1.56W4 = 1.39W3 - W4 = 0.17
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Image not downloaded. Click Retrieve Image to download and view. Retrieve image
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.
5 Admin, VSX 2021-05-24 10:36 UTC Type and period from GCVS online version March 2021.
4 Otero, Sebastian Alberto 2020-05-04 22:34 UTC Type and range from HIPPARCOS and ASAS-3 data.
3 Admin, VSX 2010-01-05 04:43 UTC Update from the GCVS version of November 2009.
2 Admin, VSX 2007-03-23 19:53 UTC Added period, epoch and spectral type from [1997yCat.1239....0E].
1 Admin, VSX 2005-12-18 01:33 UTC Initial database population.