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 18593  
AAVSO UID
--  
Constellation
Ursa Major Sequence
J2000.0
11 03 20.19 +35 58 11.6  (165.83413 +35.96989) Search nearby
B1950.0 11 00 36.64 +36 18 20.2
Proper motion
RA: -580.27 mas/yDec: -4765.85 mas/ySource: F. Van Leeuwen, 2007
Galactic coord. 185.118 +65.432
Other names

(Internal only)
2MASS J11032023+3558117 2MASS J11032027+3558203 ASAS J110321+3558.2
BD+36 2147 G 119-52 GJ 411
GJ 411.0 GSC 02521-02279 Gaia DR3 762815470562110464
HD 95735 HIP 54035 LAL 21185
PPM 75640 SAO 62377 TIC 166646191
TIC 353969903 TYC 2521-2279-1 UCAC4 630-046224
(Not logged in)  Add name
Variability type
BY
Spectral type M2Ve
Mag. range
7.47 - 7.53 V
Discoverer --
Epoch
09 Dec 2011 (HJD 2455905.11) Ephemeris
Outburst --
Period 59.42 d
Rise/eclipse dur. --
Remarks
Some references may be clicked to view in new window. Roll over index number to view submission details.
1 Riesen, Peter It has two confirmed non-transiting planets: GJ 411 b (2.69 Earth masses, P = 12.15 d), and GJ 411 c (13.6 Earth masses, P = 2946 d) (2022AJ....163..218H).
(Not logged in)  Add remark
References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 Hurt, S. A.; Fulton, B.; Isaacson, H.; et al., 2022, Confirmation of the
Long-period Planet Orbiting Gliese 411 and the Detection of a New Planet
Candidate
2022AJ....163..218H
2 Díaz, R. F.; Delfosse, X.; Hobson, M. J.; et al., 2019, The SOPHIE search
for northern extrasolar planets. XIV. A temperate (Teq 300 K) super-earth
around the nearby star Gliese 411
2019A&A...625A..17D
3 M. Kiraga, K. Stepien, 2007, Acta Astronomica 57, 149 2007AcA....57..149K
4 F.Rufener, AsAp Suppl 45, No.2, 207, 1981. 1981A&AS...45..207R
5 Glebocki, R.; Musielak, G.; Stawikowski, A., 1980, Catalogue of stars with
CA II H and K emissions.
1980AcA....30..453G
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 = 4.20H = 3.64K = 3.25J - K = 0.95
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.
3 Riesen, Peter 2025-08-05 08:25 UTC Spectral type from 1980AcA....30..453G. Range from the GCPD. Period and epoch from 2019A&A...625A..17D. Information about its planets from 2022AJ....163..218H. Gaia DR3 position.
2 Admin, VSX 2009-04-07 00:45 UTC Update from [2007AcA....57..149K ].
1 Admin, VSX 2005-12-18 01:33 UTC Initial upload.