1994PASP..106.1104C


Query : 1994PASP..106.1104C

1994PASP..106.1104C - Publ. Astron. Soc. Pac., 106, 1104-1110 (1994/October-0)

A reflective Shack-Hartmann wave-front sensor for adaptive optics.

COLUCCI D., LLOYD-HART M., WITTMAN D., ANGEL J.R.P., GHEZ A. and McLEOD B.

Abstract (from CDS):

We describe a new wavefront sensor based on the efficient Shack-Hartmann quad cell system. The key improvement to existing designs is a modified lenslet array. The traditional refractive lenslet array is replaced with a segmented reflective system that allows individual control of each subaperture. This system has produced diffraction limited slope correction of the six 1.83 m mirrors of the MMT using a 9.9 V magnitudeguide star and significant image improvement on guide stars as faint as 11.3 V magnitude, limited by the readout noise of the CCD quad cell detector. Recent experiements with an improved detector diffraction limited imaging on guide stars as faint as 15th magnitude. This optimized wavefront sensor, equally applicable to filled aperture telescopes, promises to extend the amount of sky coverage available for adaptive correction in the near IR.

Abstract Copyright: ∼

Journal keyword(s):

Simbad objects: 1

goto Full paper

goto View the references in ADS

Number of rows : 1
N Identifier Otype ICRS (J2000)
RA
ICRS (J2000)
DEC
Mag U Mag B Mag V Mag R Mag I Sp type #ref
1850 - 2026
#notes
1 HD 27901 PM* 04 24 57.1275623016 +19 02 31.232746428   6.354 5.965 5.736 5.506 F4V 144 0

Query : 1994PASP..106.1104C

Basic data :
HD 27901 -- High Proper Motion Star
Other object types:
otypes_help
* (2011A&A,HD,...), PM* (2016A&A), X (1RXS), UV (TD1), NIR (2MASS), IR (IRAS)
ICRS coord. (ep=J2000) :
04 24 57.1275623016 +19 02 31.232746428 (Optical) [ 0.2037 0.1179 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) :
04 22 02.0474828000 +18 55 43.298225666 [ 0.2037 0.1179 90 ]
Gal coord. (ep=J2000) :
177.1162328176874 -20.6757857015212 [ 0.2037 0.1179 90 ]
Proper motions mas/yr :
102.368 -34.709 [0.337 0.221 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz :
V(km/s) 31.9955 [0.0074] / z(spectroscopic) 0.000107 [0.000000] / cz 32.00 [0.01]
   (Opt) A 2019MNRAS.483.5026L
Parallaxes (mas):
21.3384 [0.2317] A 2020yCat.1350....0G
Spectral type:
F4V C 1974PASP...86...70C
Fluxes (8) :
B 6.354 [~] C 2006AJ....132..111J
V 5.965 [0.005] C 2006AJ....132..111J
R 5.736 [~] C 2006AJ....132..111J
G 5.881098 [0.002785] C 2020yCat.1350....0G
I 5.506 [~] C 2006AJ....132..111J
J 5.17 [0.04] E 2003yCat.2246....0C
H 5.044 [0.021] C 2003yCat.2246....0C
K 4.984 [0.016] C 2003yCat.2246....0C
SIMBAD within arcmin
Overlay Simbad points in this preview
Back
All CDSPortal (CDSPortal)

Send to sendBySAMP sendBySAMP

sedIcon
within arcsec sed-help-icon

Hierarchy : number of linked objects
whatever the membership probability is (see description here ) :

: 1 : 2876 Display criteria :

Identifiers (37) :
An access of full data is available using the icon Vizier near the identifier of the catalogue

HD 27901 GSC 01273-01106 1RXS J042457.1+190228 YPAC 104
AG+18 335 HIC 20614 SAO 93918 YZ 18 1166
BD+18 633 HIP 20614 SKY# 6807 [HFE83] 297
Cl* Melotte 25 S 28 HR 1385 TD1 3139 [RSP2011] 300
Cl Melotte 25 53 IRAS 04220+1855 TIC 17388998 Gaia DR2 47965443143743488
Cl Melotte 25 531 JP11 4839 TYC 1273-1106-1 Gaia DR3 47965443143743488
EPIC 210745602 2MASS J04245711+1902314 UBV 4257 Gaia DR1 47965438847833600
GC 5344 N30 912 UBV M 41259
GCRV 2562 PPM 119867 uvby98 520250053
GEN# +5.20250053 ROT 3858 WEB 3948

References (144 between 1850 and 2026) (Total 144)
Simbad bibliographic survey began in 1850 for stars (at least bright stars) and in 1983 for all other objects (outside the solar system).
Follow new references on this object
                Reference summaries :

                from: to:

                 or select by : (not exhaustive, explanation here)


Collections of Measurements Description of Measurements

Velocities : 7    Distance : 2    Rot : 6    Fe/H : 4    Plx : 6    PM : 7    SpT : 3   

   

Observing logs
IUE : 2   

   


External archives :

Archive data at HEASARC - High-Energy Astrophysics Science Archive Research Center

Data at NED - NASA/IPAC Extragalactic Database : HD 27901

Link by name to the catalogue in VizieR :

HD 27901 AG+18 335 BD+18 633 GSC 01273-01106 HIC 20614
HIP 20614 HR 1385 IRAS 04220+1855 2MASS J04245711+1902314 PPM 119867
1RXS J042457.1+190228 SAO 93918 TD1 3139 TYC 1273-1106-1 uvby98 520250053
Gaia DR2 47965443143743488 Gaia DR3 47965443143743488 Gaia DR1 47965438847833600

Search by coordinates in Vizier (radius: 5 arcsec)


Annotations :
Annotations allow a user to add a note or report an error concerning the astronomical object and its data. It requires registration to post a note. See description .
Please, have a look at Best practices. The list of all annotations to SIMBAD objects can be found here .

The annotation server is currently not available. Sorry for any inconvenience


To bookmark this query, right click on this link: simbad:objects in 1994PASP..106.1104C and select 'bookmark this link' or equivalent in the popup menu