Messiers 8 (The Lagoon Nebula), 20 (The Trifid Nebula), and 21 (Webb’s Cross) with Other Notable Figures

NamedStars

Named stars catalog (3671 objects)

Name

RA(deg)

Dec(deg)

Magnitude

Spectral type

Common name

HD

HIP

4 Sgr

269.948153

-23.816115

4.72

A0

HD163955

HIP88116

7 Sgr

270.712912

-24.282467

5.34

F2II-III

HD164584

HIP88380

9 Sgr

270.968522

-24.360731

5.97

O4V((f))z

HD164794

HIP88469

11 Sgr

272.930554

-23.701232

4.98

K0III

HD166464

HIP89153

Messier

Messier catalog (110 objects)

Name

RA(deg)

Dec(deg)

Magnitude

Diameter

Common name

NGC/IC

PGC

M20

270.675001

-22.971667

6.3

0.48

Trifid Nebula

NGC6514

M8

270.904168

-24.386667

5.8

1.5

Lagoon Nebula

M21

271.036001

-22.505

5.9

0.22

NGC6531

NGC-IC

NGC and IC catalogs (9933 objects)

Name

RA(deg)

Dec(deg)

Magnitude

Diameter

Common name

PGC

PGC2

Messier

NGC6514

270.675001

-22.971667

6.3

0.48

Trifid Nebula

M20

NGC6523

270.800001

-24.383333

5.8

1.5

Lagoon Nebula

NGC6526

270.650001

-23.583333

0.67

NGC6531

271.036001

-22.505

5.9

0.22

M21

NGC6530

271.129168

-24.358333

4.6

0.25

NGC6544

271.835751

-24.997333

9.9

0.15

NGC6546

271.841668

-23.296667

8

0.22

IC4684

272.250001

-23.5

0.05

IC4685

272.325001

-23.983333

0.17

IC1274

272.750001

-23.8

0.15

NGC6559

272.500001

-24

0.13

IC1275

272.529168

-23.761667

0.17

NGC6568

273.192001

-21.612

8.6

0.22

CGPN

Catalogue of Galactic Planetary Nebulae (Kohoutek, 2001) (1759 objects)

Name

RA(deg)

Dec(deg)

Other name

PK005-01.1

271.356501

-25.226667

IRAS18023-2513

PK005-02.2

272.296417

-25.076278

MaC 1-10

PK006-02.1

272.377584

-24.209472

M 1-41

PK006-03.1

273.142834

-24.834111

H 1-61

PK008-01.1

272.107751

-22.281583

M 1-40

Sharpless

Catalog of HII Regions - Sharpless (313 nebulaes)

Name

RA(deg)

Dec(deg)

Sh2-25

271.358485

-24.394248

Sh2-28

270.674026

-23.584187

Sh2-29

272.628816

-23.998547

Sh2-30

270.892484

-23.015365

Sh2-31

272.826451

-23.796616

Sh2-32

272.724733

-23.647595

Sh2-34

271.602082

-21.658393

VdB

Catalog of Reflection Nebulae - Van den Bergh (159 nebulaes)

Name

RA(deg)

Dec(deg)

Magnitude

DM code

Type

Surface bright.

Spectral type

VdB113

272.160781

-21.44956

6.8

BD-21 4866

II

A2Ia

VdB115

272.284991

-23.43535

9.3

CD-2313974

I

B9

LBN

Lynds' Catalogue of Bright Nebulae (Lynds, 1965) (1125 objects)

Name

RA(deg)

Dec(deg)

Other name

LBN 25

271.016667

-24.330278

NGC 6523

LBN 26

271.266667

-24.329167

LBN 27

270.508751

-22.999444

NGC 6514

LBN 28

272.514584

-23.989722

NGC 6559

LBN 29

272.514584

-23.989722

S 29

LBN 31

272.011667

-23.441944

IC 4681

LBN 33

272.763334

-23.738333

IC 1274

LBN 34

272.261251

-23.440833

IC 4684

LBN 38

272.003334

-21.992222

S 34

LBN 40

272.250417

-21.490833

LDN

Lynds' Catalogue of Dark Nebulae (Lynds, 1962) (1791 objects)

Name

RA(deg)

Dec(deg)

LDN 166

270.521667

-25.166111

LDN 171

270.771667

-25.164722

LDN 180

270.769167

-24.748056

LDN 196

272.520417

-24.989722

LDN 200

272.519584

-24.823056

LDN 208

273.268334

-24.652778

LDN 210

272.290417

-24.124167

LDN 211

272.390417

-24.156944

LDN 212

272.766667

-24.321667

LDN 213

272.264584

-24.0075

LDN 214

272.264584

-23.974167

LDN 221

272.764584

-23.988333

LDN 224

272.136667

-23.491389

LDN 227

272.512501

-23.656389

LDN 230

272.261667

-23.4575

LDN 232

271.257917

-22.829167

LDN 237

270.254167

-22.167222

LDN 241

272.885834

-23.321111

LDN 242

273.036251

-23.403889

LDN 243

273.010834

-23.320556

LDN 249

272.505834

-22.489722

LDN 257

272.755417

-22.405

LDN 262

270.747501

-20.998056

LDN 271

272.749167

-21.321667

LDN 274

272.322501

-20.957222

LDN 275

272.998751

-21.187222

LDN 282

273.247501

-20.986111

Barnard

Barnard's Catalog of Dark Objects in the Sky (349 objects)

Name

RA(deg)

Dec(deg)

B85

270.605001

-23.0208

B88

271.145901

-24.1144

B89

271.249501

-24.3631

B91

272.531501

-23.6975

B296

271.018701

-24.5326

B302

272.306301

-23.9669

B303

272.369201

-23.9995