Delwedd:NGC 3877 hst 08602 555.png

Maint y rhagolwg: 600 × 600 picsel. Eglurdebau eraill: 240 × 240 picsel | 480 × 480 picsel | 768 × 768 picsel | 1,080 × 1,080 picsel.

Maint llawn ‎((1,080 × 1,080 picsel, maint y ffeil: 620 KB, ffurf MIME: image/png))

Daw'r ffeil hon o Comin Wikimedia a gellir ei defnyddio gan brosiectau eraill. Dangosir isod y disgrifiad sydd ar dudalen ddisgrifio'r ffeil yno.

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DisgrifiadNGC 3877 hst 08602 555.png	English: Color rendering is done by by Aladin-software (2000A&AS..143...33B.)
Ffynhonnell	datafile from http://hla.stsci.edu/hlaview.html
Awdur	Own work
Caniatâd (Ailddefnyddio'r ffeil hon)	ACKNOWLEDGMENT FOR PUBLICATIONS All refereed publications based on data obtained from the HLA are requested to carry the following footnote: Based on observations made with the NASA/ESA Hubble Space Telescope, and obtained from the Hubble Legacy Archive, which is a collaboration between the Space Telescope Science Institute (STScI/NASA), the Space Telescope European Coordinating Facility (ST-ECF/ESA) and the Canadian Astronomy Data Centre (CADC/NRC/CSA). In addition, publications of research supported by an STScI grant must carry the following acknowledgment: Support for Program number ____________ was provided by NASA through a grant from the Space Telescope Science Institute, which is operated by the Association of Universities for Research in Astronomy, Incorporated, under NASA contract NAS5-26555.
Diwygiadau eraill	http://hla.stsci.edu/hlaview.html

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Mae'n rhydd i chi:

rhannu – gallwch gopïo, dosbarthu a throsglwyddo'r gwaith
ailwampio – gallwch addasu'r gwaith

Ar yr amodau canlynol:

cydnabyddiaeth – Mae'n rhaid i chi nodi manylion y gwaith hwn, rhoi dolen i'r drwydded, a nodi os y bu golygu arni, yn y modd a benwyd gan yr awdur neu'r trwyddedwr (ond heb awgrymu o gwbl eu bod yn eich cymeradwyo chi na'ch defnydd o'r gwaith).
rhannu ar dermau tebyg – Os byddwch yn addasu'r gwaith hwn, neu yn ei drawsnewid, neu yn adeiladu arno, mae'n rhaid i chi ddosbarthu'r gwaith dan drwydded sy'n union yr un fath same a'r gwreiddiol.

Hanes y ffeil

Cliciwch ar ddyddiad / amser i weld y ffeil fel ag yr oedd bryd hynny.

	Dyddiad / Amser	Bawdlun	Hyd a lled	Defnyddiwr	Sylw
cyfredol	16:59, 19 Mehefin 2014		1,080 × 1,080 (620 KB)	Fabian RRRR	rotate, crop
	08:41, 15 Mehefin 2014		2,150 × 2,150 (831 KB)	Fabian RRRR	== {{int:filedesc}} == {{Information \|Description={{en\|1=Color rendering is done by by Aladin-software (2000A&AS..143...33B.)}} \|Source=datafile from http://hla.stsci.edu/hlaview.html \|Author=Own work \|Date= \|Permission=ACKNOWLEDGMENT FOR PUBLICATIONS...

Cysylltiadau'r ffeil

Mae'r 1 tudalennau a ddefnyddir isod yn cysylltu i'r ddelwedd hon:

Rhestr galaethau troellog

Defnydd cydwici y ffeil

Mae'r wicis eraill hyn yn defnyddio'r ffeil hon:

Y defnydd ar ar.wikipedia.org
- قائمة المجرات الحلزونية
- NGC 3877
Y defnydd ar en.wikipedia.org
- List of spiral galaxies
Y defnydd ar fa.wikipedia.org
- فهرست کهکشان‌های مارپیچ
Y defnydd ar fr.wikipedia.org
- Liste de galaxies spirales
Y defnydd ar id.wikipedia.org
- Daftar galaksi spiral
Y defnydd ar lb.wikipedia.org
- NGC 3877
Y defnydd ar pl.wikipedia.org
- NGC 3877
Y defnydd ar pt.wikipedia.org
- Lista de galáxias espirais
Y defnydd ar sk.wikipedia.org
- Redaktor:Spider 001757/pieskovisko
- Zoznam špirálových galaxií
Y defnydd ar vi.wikipedia.org
- Danh sách thiên hà xoắn ốc

Metadata

Mae'r ffeil hon yn cynnwys gwybodaeth ychwanegol, sydd mwy na thebyg wedi dod o'r camera digidol neu'r sganiwr a ddefnyddiwyd i greu'r ffeil neu ei digido. Os yw'r ffeil wedi ei cael ei newid ers ei chreu efallai nad yw'r manylion hyn yn dal i fod yn gywir.

Sylwadau ar y ffeil PNG	SIMPLE = T / Generated by Aladin (CDS) BITPIX = 8 / Bits per pixel NAXIS = 2 / number of array dimensions NAXIS1 = 2150 NAXIS2 = 2150 PCOUNT = 0 / number of parameters GCOUNT = 1 / number of groups CRVAL1 = 176.5252613694445 / right ascension of reference pixel (deg) CRVAL2 = 47.4958581875 / declination of reference pixel (deg) CRPIX1 = 1075.0 / x-coordinate of reference pixel CRPIX2 = 1075.0 / y-coordinate of reference pixel CD1_1 = -2.777777777777778E-05 / partial of the right ascension w.r.t. x CD1_2 = 0.0 / partial of the right ascension w.r.t. y CD2_1 = 0.0 / partial of the declination w.r.t. x CD2_2 = 2.777777777777778E-05 / partial of the declination w.r.t. y DATAMIN = -272.5818 / minimum value of the data DATAMAX = 37465.25 / maximum value of the data VAFACTOR= 1.0 / velocity aberration plate scale factor MIR_REVR= T / is the image mirror reversed? ORIENTAT= 0.0 / orientation of the image (deg) FILLCNT = 0 / number of segments containing fill ERRCNT = 0 / number of segments containing errors FPKTTIME= 51984.16387 / time of the first packet (Modified Julian Date) LPKTTIME= 51984.164038 / time of the last packet (Modified Julian Date) CTYPE1 = 'RA---TAN' / first coordinate type CTYPE2 = 'DEC--TAN' / second coordinate type DETECTOR= 1 / CCD detector: PC 1, WFC 2-4 DEZERO = 319.2897 / mean bias level from EED extended register BIASEVEN= 319.3023 / bias level for even-numbered columns BIASODD = 319.2771 / bias level for odd-numbered columns BIASEVNU= 0 / uncorrected bias level for even-numbered column BIASODDU= 0 / uncorrected bias level for odd-numbered columns GOODMIN = -8.219644 / minimum value of the "good" pixels GOODMAX = 3366.744 / maximum value of the "good" pixels DATAMEAN= 2.881253 / mean value of the "good" pixels GPIXELS = 554927 / number of "good" pixels (DQF = 0) SOFTERRS= 0 / number of "soft error" pixels (DQF = 1) CALIBDEF= 82484 / number of "calibration defect" pixels (DQF = 2) STATICD = 0 / number of "static defect" pixels (DQF = 4) ATODSAT = 0 / number of "AtoD saturated" pixels (DQF = 8) DATALOST= 0 / number of "data lost" pixels (DQF = 16) BADPIXEL= 0 / number of "generic bad" pixels (DQF = 32) OVERLAP = 0 / number of "image overlap" pixels (DQF = 64) PHOTMODE= 'WFPC2,1,A2D7,F555W,,CAL ' / Photometry mode PHOTFLAM= 4.891731741573034E-19 / Inverse Sensitivity PHOTZPT = -21.1 / Zero point PHOTPLAM= 5442.935 / Pivot wavelength PHOTBW = 522.2469 / RMS bandwidth of the filter MEDIAN = 2.256405 / middle data value when good qual pixels sorted MEDSHADO= 4.21727 / median pixel value in shadow of pyramid edge HISTWIDE= 2.017452 / width of the histogram SKEWNESS= 0.02166483 / skewness of the histogram MEANC10 = 3.149495 / mean of a 10x10 region at center of chip MEANC25 = 3.195761 / mean of a 25x25 region at center of chip MEANC50 = 3.425612 / mean of a 50x50 region at center of chip MEANC100= 4.116211 / mean of a 100x100 region at center of chip MEANC200= 3.554579 / mean of a 200x200 region at center of chip MEANC300= 3.13072 / mean of a 300x300 region at center of chip BACKGRND= 1.677932 / estimated background level ZP_CORR = 0.01019973 / delta magnitude induced by UV contamination CTE_1E2 = 0 / expected delta mag from CTE for 100 e- PSF CTE_1E3 = 0 / expected delta mag from CTE for 1000 e- PSF CTE_1E4 = 0 / expected delta mag from CTE for 10000 e- PSF EXTNAME = 'SCI ' / extension name EXPNAME = 'u6a02201r' / 9 character exposure identifier EXTVER = 1 / extension version number INHERIT = T / inherit the primary header ROOTNAME= 'u6a02201r' / rootname of the observation set OCRVAL1 = 176.52575 / right ascension of reference pixel (deg) OCRVAL2 = 47.48208333333001 / declination of reference pixel (deg) OCRPIX2 = 424.5 / y-coordinate of reference pixel OCRPIX1 = 420 / x-coordinate of reference pixel ONAXIS2 = 800 ONAXIS1 = 800 OCD2_2 = -8.830179999999999E-06 / partial of the declination w.r.t. y OCD2_1 = -9.04954E-06 / partial of the declination w.r.t. x OORIENTA= -134.3103251494599 / orientation of the image (deg) OCTYPE1 = 'RA---TAN' / first coordinate type OCD1_1 = 8.834249999999999E-06 / partial of the right ascension w.r.t. x OCD1_2 = -9.04536E-06 / partial of the right ascension w.r.t. y OCTYPE2 = 'DEC--TAN' / second coordinate type WCSCDATE= '04:45:08 (12/12/2009)' / Time WCS keywords were copied. OCX10 = 0.0 OCX11 = 0.045532 OCY10 = 0.04553017896056175 OCY11 = 5.075451992452145E-05 BUNIT = 'COUNTS/S' / Units of science product O_CRVAL1= 176.5255816 O_CRVAL2= 47.4957367 G_CRVAL1= 176.5252763130556 / GSC2 CRVAL1 G_CRVAL2= 47.49577895222222 / GSC2 CRVAL2 G_DRA = -1.099033 / GSC2 delta RA in arcsec G_DDEC = 0.152108 / GSC2 delta DEC in arcsec G_RMSRA = 0.489263 / GSC2 rms in arcsec G_RMSDEC= 0.336194 / GSC2 rms in arcsec G_NMATCH= 3 / GSC2 number of sources S_CRVAL1= 176.5252613694445 / SDSS CRVAL1 S_CRVAL2= 47.4958581875 / SDSS CRVAL2 S_DRA = -1.15283 / SDSS delta RA in arcsec S_DDEC = 0.437355 / SDSS delta DEC in arcsec S_RMSRA = 0.184306 / SDSS rms in arcsec S_RMSDEC= 0.104573 / SDSS rms in arcsec S_NMATCH= 12 / SDSS number of sources T_CRVAL1= 176.5253156116667 / 2MASS CRVAL1 T_CRVAL2= 47.49589682111111 / 2MASS CRVAL2 T_DRA = -0.957558 / 2MASS delta in arcsec T_DDEC = 0.5764359999999999 / 2MASS delta in arcsec T_RMSRA = 0.770346 / 2MASS rms in arcsec T_RMSDEC= 0.710741 / 2MASS rms in arcsec T_NMATCH= 9 / 2MASS number of sources
Datrysiad llorweddol	28.35 dpc
Datrysiad fertigol	28.35 dpc
Dyddiad ac amser y newidiwyd y ffeil ddiwethaf	16:58, 19 Mehefin 2014

Delwedd:NGC 3877 hst 08602 555.png

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