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
  SW Aql  
AAVSO UID
000-BCJ-225 (342 observations)  
Constellation
Aquila Sequence
J2000.0
19 50 40.68 +12 49 11.8  (297.66950 +12.81995) Search nearby
B1950.0 19 48 20.44 +12 41 32.8
Proper motion
RA: -14.1 +/- 5.8 mas/yDec: -38.2 +/- 6.3 mas/ySource: UCAC4
Galactic coord. 51.197 -6.929
Other names

(Internal only)
2MASS J19504067+1249118 AAVSO 1946+12A AN 79.1903
ASAS J195041+1249.2 ASASSN-V J195040.60+124911.6 IRAS 19483+1241
(Not logged in)  Add name
Variability type
M
Spectral type --
Mag. range
11.9 - <15.5 V
Discoverer Maximillian Wolf (1903)
Epoch
31 May 2004 (HJD 2453157) Ephemeris
Outburst --
Period 245 d
Rise/eclipse dur. --
Remarks
Some references may be clicked to view in new window. Roll over index number to view submission details.
1 Otero, Sebastian Alberto Minimum magnitude in ASAS-3 contaminated by 2MASS J19504173+1249274 (V= 13.8) 21" away.
(Not logged in)  Add remark
References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 Gaia Collaboration; et al., 2018, Gaia Data Release 2. Summary of the
contents and survey properties
2018A&A...616A...1G
2 The All Sky Automated Survey 2002AcA....52..397P
3 T.S.Chernova, Perem. Zvezdy 8, N1, 21, 1951. 1951PZ......8...21C
4 Cannon, A. J., 1907, Second catalogue of variable stars 1907AnHar..55....1C
5 T.S.Chernova, Manuscript. --
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 = 5.91H = 5.04K = 4.61J - K = 1.30
AllWISE W1 = 4.58W2 = 4.05W3 = 3.40W4 = 2.71W1 - W2 = 0.54W3 - W4 = 0.69
APASS-DR9 B = 14.64V = 12.93g' = 13.87r' = 11.93B - V = 1.72
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
Campaigns/Programs
 LPV Double Trouble Campaign
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
6 Fernig, Leo 2022-04-22 13:35 UTC Discoverer updated from 1907AnHar..55....1C page 26
5 Otero, Sebastian Alberto 2020-05-15 00:47 UTC Gaia DR2 position.
4 Otero, Sebastian Alberto 2014-03-07 04:10 UTC Minimum magnitude and period from AAVSO data.
3 Otero, Sebastian Alberto 2011-12-06 03:37 UTC Period, epoch and range from ASAS-3 data. UCAC3 position.
2 Admin, VSX 2010-01-05 04:43 UTC Position updated from the GCVS version of November 2009.
1 Admin, VSX 2005-12-18 01:33 UTC Initial upload.