Kataloge

Triangulum Australe / New General & Index Catalogue (NGC/IC)

Planetarische Nebel

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 5844 15 10 40.7 -64 40 22 PN 13.2 1.22 1.372 pB, pL, R, vgvlbM PK 317-5.1; ESO 99-PN1; AM 1506-642
NGC 5979 15 47 41.1 -61 13 02 PN 11.8 11.5 0.3 2.761 !, planetary, pF, vS, R, r? am 150 st PK 322-5.1; ESO 136-PN3; CS=13.1

Offene Sternhaufen

Revised+Historic NGC/IC Version 22/9, © 2022 Dr. Wolfgang Steinicke [277]
Name RA Dec Typ vMag Dim MD Dreyer Beschreibung Identifikation, Anmerkungen
NGC 6025 16 03 17.7 -60 25 53 OCL (II2p) 5.1 15 0.769 Cl, B, vL, pRi, lC, st 7… OCL 939; ESO 136-SC14

Galaxien

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 5938 15 36 26.1 -66 51 33 Gx (SBbc) 12.4 11.8 0.6 13.8 2.8 × 2.5 177 0.011709 49.46 27.500 F, S, am st ESO 99-7; AM 1531-664; IRAS 15317-6641
NGC 6156 16 34 52.6 -60 37 09 Gx (SBc) 12.2 11.5 0.7 12.2 1.6 × 1.4 0 0.010885 45.98 pF, pL, vlE, gbM ESO 137-33; FAIR 329; IRAS 16304-6030
NGC 6183 16 41 41.8 -69 22 21 Gx (Sa) 13.1 12.2 0.9 12.1 1.8 × 0.6 36 0.016278 68.76 vF, eS, R, gbM ESO 69-8
IC 4571 15 48 51.6 -67 19 25 Gx (SBb) 13.4 12.6 0.8 12.1 1.4 × 0.5 142 0.016410 69.31 cF, cS, mE 155° ESO 99-11; IRAS 15440-6710
IC 4584 16 00 12.5 -66 22 57 Gx (Sc) 15.8 15.1 0.7 15.9 1.8 × 1.5 96 0.012342 52.13 eF, S, iF ESO 100-4; AM 1555-661; IRAS 15554-6614
IC 4585 16 00 17.1 -66 19 21 Gx (SBb) 13.0 12.3 0.7 12.5 2.6 × 0.8 54 0.012135 51.26 eF, S, iF ESO 100-5; AM 1555-661; IRAS 15555-6610
IC 4595 16 20 43.8 -70 08 33 Gx (Sc) 12.7 12.0 0.7 12.2 2.7 × 0.5 63 0.011406 48.18 46.180 F, S, eE 55° ESO 69-2; IRAS 16153-7001

Legend

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

Dreyer Description

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

Quellenangaben

  • [277] Historische Deep-Sky Kataloge; Dr. Wolfgang Steinicke; klima-luft.de/steinicke; 2021-02-17
  • [313] A New General Catalogue of Nebulae and Clusters of Stars, being the Catalogue of the late Sir John F.W. Herschel, Bart., revised, corrected, and enlarged; Dreyer, J. L. E.; Memoirs of the Royal Astronomical Society. 49: 1–237 (1888); Bibcode:1888MmRAS..49....1D
  • [314] Index Catalogue of Nebulæ found in the years 1888 to 1894, with Notes and Corrections to the New General Catalogue; Dreyer, J. L. E.; Memoirs of the Royal Astronomical Society, Vol. 51, p.185; 1895; Bibcode:1895MmRAS..51..185D
  • [315] Second Index Catalogue of Nebulae and Clusters of Stars; containing objects found in the years 1895 to 1907, with Notes and Corrections to the New General Catalogue and to the Index Catalogue for 1888–94; Dreyer, J. L. E.; Memoirs of the Royal Astronomical Society. 59: 105–198 (1910); Bibcode:1910MmRAS..59..105D