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Latest Details
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Log in to retrieve additional aliases from SIMBAD. |
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| Name |
TV Crt |
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| AAVSO UID |
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| Constellation |
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| J2000.0 |
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| B1950.0 |
11 19 37.09 -24 30 10.5 |
| Proper motion |
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| Galactic coord. |
278.396 +33.802 |
Other names
(Internal only)
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Please note that aliases shown in grey link to obsolete records.
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1RXS J112205.4-244632 |
2EUVE J1122-24.7 |
2MASS J11220530-2446393 |
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2RXP J112205.4-244632 |
ADS 8141 |
ASAS J112205-2446.4 |
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ASAS J112205-2446.7 |
ASASSN-V J112205.27-244639.9 |
CCDM J11221-2447A |
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CCDM J11221-2447AB |
CCDM J11221-2447B |
CD-24 9706 |
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CD-24 9706B |
CPD-24 4651 |
EUVE J1122-24.7 |
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GJ 2084 |
GJ 2084 A |
GJ 2084 B |
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GJ 2084.0 AB |
GLMP 294 |
GSC 06654-00219 |
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Gaia DR3 3534414590303807232 |
Gaia DR3 3534414594600352896 |
HD 98800 |
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HD 98800 A |
HD 98800 B |
HIP 55505 |
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IRAS 11195-2430 |
IRAS F11196-2430 |
MCBB 3-84 |
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PDS 54 |
PM J11220-2446 |
PMSC 11171-2414 |
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PMSC 11171-2414A |
PMSC 11171-2414Aab |
PMSC 11171-2414B |
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PMSC 11171-2414Bab |
PPM 258903 |
RX J1122.0-2446 |
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RX J112205.4-244641 |
SAO 179815 |
SBC9 2449 |
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SBC9 2450 |
TIC 97815168 |
TWA 4 |
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TWA 4A |
TWA 4B |
TYC 6654-219-1 |
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TYC 6654-219-2 |
UCAC4 327-061982 |
WDS J11221-2447A |
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WDS J11221-2447AB |
WDS J11221-2447Aa,Ab |
WDS J11221-2447B |
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WDS J11221-2447Ba,Bb |
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(Not logged in) Add name
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| Variability type |
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TTS/ROT+E-DO |
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| Spectral type |
[G+M]+[K5V+K5Ve] |
| Mag. range |
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8.82 - 8.96 V |
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| Discoverer |
-- |
| Epoch |
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| Outburst |
-- |
| Period |
2.52 d |
| Rise/eclipse dur. |
-- |
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Remarks
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Some references may be clicked to view in new window. Roll over index number to view submission details.
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1 |
Otero, Sebastian Alberto
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Two pairs of binary stars, AaAb (P= 264.26 d) and BaBb (P= 314.63 d). AB P= 230 yrs. The binary BaBb has been observed to have a circumbinary disc and it will occult AaAb for 8-11 yrs (centered on 2028). |
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2 |
Admin, VSX
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Member of the TW Hydrae association. |
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(Not logged in) Add remark
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References
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Click reference title/citation to view in new window. Roll over index number to view submission details.
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1 |
Faruqi, A.; Kennedy, G.; Nealon, R.; Rowther, S., 2025, Modelling a
transiting circumbinary disc in the HD98800 system |
2025MNRAS.537.2516F |
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2 |
M. Kiraga, 2012, Acta Astronomica 62, 67 |
2012AcA....62...67K |
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3 |
S. Messina, S. Desidera, M. Tutatto, A.C. Lanzafame, E.F. Guinan, 2010, A&A
520, A15 |
2010A&A...520A..15M |
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4 |
C. Koen, L. Eyer, 2002, MNRAS 331, 45 |
2002MNRAS.331...45K |
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5 |
Pojmanski, G., 2002, The All Sky Automated Survey |
2002AcA....52..397P |
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6 |
Perryman, M. A. C.; et al., 1997, The HIPPARCOS and TYCHO catalogues |
1997HIP...C......0E |
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7 |
G.W.Henry, F.C.Fekel, D.S.Hall, AJ 110, No.6, 2926, 1995. |
1995AJ....110.2926H |
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External Links
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Links open in a new window. Not all links may be valid for this particular target.
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Location
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Go
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Select a Location for more details.
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Catalog Data
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Information from selected catalogs obtained by cross-matching to 2 arc seconds using the CDS X-Match Service. These data may not be complete.
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2MASS
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J = 6.40 | H = 5.76 | K = 5.59 | J - K = 0.81 |
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AllWISE
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W1 = 5.50 | W2 = 5.34 | W3 = 3.11 | W4 = 0.20 | W1 - W2 = 0.15 | W3 - W4 = 2.91 |
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APASS-DR9
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B = 10.20 | g' = 10.24 |
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GALEX-DR5
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FUV = 18.62 | NUV = 16.45 | FUV - NUV = 2.18 |
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Images
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Please review Digitized Sky Survey Acknowledgment and Copyright.
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Image not downloaded. Click Retrieve Image to download and view. |
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Supporting Documents
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There are currently no supporting documents on file for this star.
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Revision History
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Currently approved revision is checked. Click revision number to view details of that revision.
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