Catalogues
Chamaeleon / New General & Index Catalogue (NGC/IC)
Planetary Nebulae
Name | RA | Dec | Type | bMag | vMag | Dim | MD | Dreyer Description | Identification, Remarks |
---|---|---|---|---|---|---|---|---|---|
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 |
Galactic Nebulae
Name | RA | Dec | Type | MD | Dreyer Description | Identification, Remarks |
---|---|---|---|---|---|---|
IC 2631 | 11 09 52.4 | -76 36 57 | RN | 0.200 | * 9 in L neb | CED 112 |
Galaxies
Name | RA | Dec | Type | bMag | vMag | B-V | SB | Dim | PA | z | D(z) | MD | Dreyer Description | Identification, Remarks |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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 |
Legend
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
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 |