Kataloge

Revised+Historic NGC/IC Version 22/9, © 2022 Dr. Wolfgang Steinicke ^[277]
Name	RA	Dec	Typ	bMag	vMag	Dim	MD	Dreyer Beschreibung	Identifikation, Anmerkungen
NGC 3195	10 09 21.1	-80 51 29	PN	11.5	11.6	0.7 × 0.5	1.975	! planetary, pB, S, lE, 13s d, 3 S st nr	PK 296-20.1; ESO 19-PN2; AM 1009-803

Revised+Historic NGC/IC Version 22/9, © 2022 Dr. Wolfgang Steinicke ^[277]
Name	RA	Dec	Typ	MD	Dreyer Beschreibung	Identifikation, Anmerkungen
IC 2631	11 09 52.4	-76 36 57	RN	0.200	* 9 in L neb	CED 112

Revised+Historic NGC/IC Version 22/9, © 2022 Dr. Wolfgang Steinicke ^[277]
Name	RA	Dec	Typ	bMag	vMag	B-V	SB	Dim	PA	z	D(z)	MD	Dreyer Beschreibung	Identifikation, Anmerkungen
NGC 2915	09 26 13.6	-76 37 36	Gx (SBa)	13.3	12.7	0.6	13.2	1.9 × 0.9	129	0.001561	6.59	4.110	pF, pL, R, gbM	ESO 37-3; AM 0926-762; IRAS 09265-7624
NGC 3149	10 03 43.4	-80 25 20	Gx (Sb)	13.4	12.6	0.8	13.9	2 × 1.9		0.006718	28.38		F, S, lE, vlbM, * 15 inv	ESO 19-1; IRAS 10043-8010
NGC 3620	11 16 05.0	-76 13 02	Gx (SBab)	14.1	13.3	0.8	14.4	2.7 × 1.1	78	0.005604	23.67		F, pS, pmE, gbM	ESO 38-10; IRAS 11143-7556
IC 3104	12 18 46.1	-79 43 51	Gx (IBm)	13.2	12.6	0.6	14.4	3.7 × 1.7	45	0.001431	6.04	2.550	eeF, cS, or vS Cl, * 12 sp 0'.5	ESO 20-4; AM 1215-793; Pos of bright w knot

Key to columns ^[277]
Name	NGC/IC Designation
RA	Right Ascension (J2000.0)
Dec	Declination (J2000.0)
Type	Object type
bMag	Photographic (blue) magnitude
vMag	Visual magnitude
B-V	Difference of visual and blue magnitude
SB	Surface brightness (mag/arcmin²)
Dim	Dimensions (arcmin)
PA	Position Angle (°)
z	Redshift (from NED or LEDA)
D(z)	Distance derived from z in Mpc, using D(z) = cz/H0, with Hubble Parameter H0 = 71 (km/s)/Mpc
MD	Metric distance: for galaxies with S = 1, 6, 7 or 8 in Mpc (from NED); for other types with S = 2, 3, 4, or 5 in kpc
Dreyer Description	See below
Identification, Remarks

Descriptions according to J.L.E. Dreyer ^{[313, 314, 315]}
ab	about
alm	almost
am	among
annul	annular or ring nebula
att	attached
b	brighter
bet	between
biN	binuclear
bn	brightest to n side
bs	brightest to s side
bp	brightest to p side
bf	brightest to f side
B	bright
c	considerably
chev	chevelure
co	coarse, coarsely
com	cometic (cometary form)
comp	companion
conn	connected
cont	in contact
C	compressed
Cl	cluster
d	diameter
def	defined
dif	diffused
diffic	difficult
dist	distance, or distant
D	double
e	extremely, excessively
ee	most extremely
er	easily resolvable
exc	excentric
E	extended
f	following (eastward)
F	faint
g	gradually
glob.	globular
gr	group
i	irregular
iF	irregular figure
inv	involved, involving
l	little (adv.); long (adj.)
L	large
m	much
m	magnitude
M	middle, or in the middle
n	north
neb	nebula
nebs	nebulous
neby	nebulosity
nf	north following
np	north preceding
ns	north-south
nr	near
N	nucleus, or to a nucleus
p	preceding (westward)
pf	preceding-following
p	pretty (adv., before F. B. L, S)
pg	pretty gradually
pm	pretty much
ps	pretty suddenly
plan	planetary nebula (same as PN)
prob	probably
P	poor (sparse) in stars
PN	planetary nebula
r	resolvable (mottled, not resolved)
rr	partially resolved, some stars seen
rrr	well resolved, clearly consisting of stars
R	round
RR	exactly round
Ri	rich in stars
s	suddenly (abruptly)
s	south
sf	south following
sp	south preceding
sc	scattered
sev	several
st	stars (pl.)
st 9...	stars of 9th magnitude and fainter
st 9..13	stars of mag. 9 to 13
stell	stellar, pointlike
susp	suspected
S	small in angular size
S*	small (faint) star
trap	trapezium
triangle	triangle, forms a triangle with
triN	trinuclear
v	very
vv	_very_
var	variable
*	a single star
*10	a star of 10th magnitude
*7-8	star of mag. 7 or 8
**	double star (same as D*)
***	triple star
!	remarkable
!!	very much so
!!!	a magnificent or otherwise interesting object

Chamaeleon / New General & Index Catalogue (NGC/IC)

Planetarische Nebel

Galaktische Nebel

Galaxien

Legend

Dreyer Description

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