Catalogues
Musca / New General & Index Catalogue (NGC/IC)
Planetary Nebulae
Name | RA | Dec | Type | bMag | vMag | Dim | MD | Dreyer Description | Identification, Remarks |
---|---|---|---|---|---|---|---|---|---|
NGC 4071 | 12 04 15.3 | -67 18 33 | PN | 12.9 | 13.0 | 1.27 | 1.800 | vF, vS, R, bM *, am st | PK 298-4.1; ESO 94-PN12; AM 1201-670 |
NGC 5189 | 13 33 32.9 | -65 58 25 | PN | 10.3 | 2.33 | 1.682 | !, B, pL, cE, bM, curved axis, 4 st inv | IC 4274; PK 307-3.1; ESO 96-PN16; AM 1329-654; CS=14.1 | |
IC 4191 | 13 08 47.5 | -67 38 35 | PN | 12.0 | 10.6 | 0.08 | 3.374 | Planetary, stellar | PK 304-4.1; ESO 96-PN2 |
Galactic Nebulae
Name | RA | Dec | Type | Dim | Dreyer Description | Identification, Remarks |
---|---|---|---|---|---|---|
IC 2966 | 11 50 12.9 | -64 52 17 | EN | 3 × 2 | pL, bM | ESO 94-EN8 |
Open Clusters
Name | RA | Dec | Type | vMag | Dim | MD | Dreyer Description | Identification, Remarks |
---|---|---|---|---|---|---|---|---|
NGC 4463 | 12 29 55.2 | -64 47 22 | OCL (I3p) | 7.2 | 6 | 1.050 | Cl, P, vlC | OCL 885; ESO 95-SC10 |
NGC 4815 | 12 57 58.3 | -64 57 42 | OCL (I3m) | 8.6 | 5 | 3.079 | Cl, pL, pRi, iF, st 10…18 | OCL 893; ESO 96-SC1 |
Globular Clusters
Name | RA | Dec | Type | vMag | Dim | MD | Dreyer Description | Identification, Remarks |
---|---|---|---|---|---|---|---|---|
NGC 4372 | 12 25 45.4 | -72 39 31 | GCL (XII) | 7.2 | 5 | 5.800 | globular, pF, L, R, st 12…16 | GCL 19; ESO 64-SC6 |
NGC 4833 | 12 59 35.0 | -70 52 27 | GCL (VIII) | 8.4 | 14 | 6.600 | globular, B, L, R, g, vsbM, st 12 | GCL 21; ESO 65-SC4 |
Galaxies
Name | RA | Dec | Type | bMag | vMag | B-V | SB | Dim | PA | z | D(z) | Dreyer Description | Identification, Remarks |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
IC 2980 | 11 57 30.0 | -73 41 06 | Gx (E3) | 13.4 | 12.4 | 1.0 | 12.7 | 1.2 × 1 | 42 | 0.006978 | 29.47 | eeF, eS, R, cbM | ESO 39-5 |
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 |