Infrared Astronomy Group
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Group Members:
Gerd Weigelt
Jorge Barrera Ballesteros
Lei Chen
Michelle Fekety
Jose Groh
Sebastian Hönig
Karl-Heinz Hofmann
Makoto Kishimoto
Alexander Kreplin
Adriane Liermann
Anthony Meilland
Florentin Millour
Koji Murakawa
Keiichi Ohnaka
Dieter Schertl
Konrad Tristram
Jasmin Vural
Research topics:
Young stellar objects
,
Late stages of stellar evolution
,
Active galactic nuclei,
Radiative transfer modeling, Bispectrum speckle interferometry, IR long-baseline interferometry: VLTI
AMBER
,
LBT
LINC-NIRVANA Data Reduction Software
Press releases:
05 Aug. 2009 - Double Engine for a Nebula (ESO)
29 July 2009 - Ein Gigant in Aufruhr
,
Unveiling the true face of a gigantic star
,
ESO
02 Apr. 2009 - Im Herzen des Orion-Nebels
,
In the heart of the Orion Nebula
, MPG:
or
,
A&A
Previous years
VLTI/AMBER/MIDI
VLTI/ATs
LBT LINC-NIRVANA
Evolved stars:
Eta Car
Speckle BCD
Eta Car
HST FOC
Eta Car
Speckle H Alpha
Eta Car
Disk
Eta Car
HST FOS spectro
Eta Car
Polarimetry
Eta Car
VLTI/AMBER
IRC+10216 (1)
IRC+10216 (2)
IRC+10216 (3)
IRC+10216 (4)
IRC+10216 (5)
Red Rectangle
Red Rectangle 2
Red Rectangle 3
VY CMa, NML Cyg,
IRC+10420, WR 118
R Cas, R Leo
CIT 3, OH104.9+2.4,
AFGL 2290, LP And
VLTI, LBT
MWC 349
Binaries 1-5
Gliese 569B
IOTA: T Cep,
GI2T: R Cas
IOTA: R CrB
VLTI/VINCI: Mira
VLTI/MIDI: RR Sco
IOTA: Capella
VLTI/MIDI: IRAS08002
AMBER + MIDI: CPD-57°2874
AMBER:
Kappa CMa
AMBER: RS Oph
VLTI/AMBER: Gamma
2
Velorum
VLTI/AMBER: Betelgeuse
VLTI/AMBER: HD87643
Frosty Leonis
Young stellar objects:
NGC 3603
Z CMa, NX Pup,
DF Tau, V376 Cas
Moving shadows
Theta¹ Ori C (1)
Theta¹ Ori C (2)
Orion OB stars
LkHa198, Elias1,
HK Ori, V380 Ori
S140 IRS1 (1)
S140 IRS1 (2)
S140 IRS3
R Mon
Mon R2
K3-50A
AFGL 2591
IRAS 23151+5912
NGC 7538
VLTI/MIDI:
Herbig stars I
VLTI/MIDI:
Herbig stars II
VLTI/AMBER:
MWC 297
IOTA: Theta1 Ori C
VLTI/AMBER image: Theta 1 Ori C
VLTI/AMBER YSOs:
HD163296,HD104237,
HD98922, MWC297
R Monocerotis
Extragalactic objects:
R 136
R 136
NGC 7469
R 64
NGC 1068
K-band, 6m Tel
NGC 1068
K-band, 6m Tel
VLTI/VINCI:
NGC 1068
VLTI/MIDI:
NGC 1068
Radiative transfer modeling
VLTI/AMBER:
WOH G64 in the LMC
LINC-NIRVANA
Baldwin effect
NGC 3783;
accretion disks
NGC4151, Mrk231,
NGC4051, & QSO
IRAS13349+2438
IOTA JHK interferograms
Click image to enlarge.
Real-time bispectrum speckle interferometry: 76 mas res. Frame rate of data recording & processing: ~2 per second.
SAO 6 m telescope, K-band.
Click image to enlarge
H- and K-band VLTI-AMBER interferograms (two 1.8 m ATs; HD 48433)
sekr-we(at)mpifr-bonn.mpg.de
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