Zone 16, Master MapNormal View

06h 00m 06h 12m 06h 24m 06h 36m 06h 48m 07h 00m

+65°

00'

+66°

00'

+67°

00'

+68°

00'

+69°

00'

+70°

00'

+71°

00'

+72°

00'

+73°

00'

+74°

00'

+75°

00'

Integral Sign

STF 714

OS 109

STF 812 rej

STF 831A 1049

36 Cam

OSS 69

STF 857 rej

STF 882

Milburn 1066

OS 136

h2308h2309

Milburn 398

STF 868

STF 922

LDS 1632

NGC 2253

42 Cam

Milburn 1067

Milburn 399

43 Cam

Milburn 1068

Milburn 1070

Ball 18

STF 973

h2355

STF 1051

Zone Master, Normal View, 10 deg FOV

16-1

16-2

Zone 16, Map 1Normal Image

06h 00m 06h 12m 06h 24m 06h 36m 06h 48m 07h 00m

+68°

00'

+69°

00'

+70°

00'

+71°

00'

+72°

00'

+73°

00'

+74°

00'

+75°

00'

+76°

00'

Integral Sign

STF 760 rej

STF 831A 1049

OS 136

h2308h2309

STF 868

LDS 1632

42 CamMilburn 399

43 Cam

M Cam

Ball 18

STF 973

h2355

Sky charts generated by TheSky Software; used by permission of Software Bisque Inc.

Zone 16, Map 1Mirror Image

06h 00m 06h 12m 06h 24m 06h 36m 06h 48m 07h 00m

+68°

00'

+69°

00'

+70°

00'

+71°

00'

+72°

00'

+73°

00'

+74°

00'

+75°

00'

+76°

00'

STF 760 rej

STF 831A 1049

OS 136

h2308h2309

STF 868

LDS 1632

42 Cam

Milburn 399

43 Cam

M Cam

Ball 18

STF 973

h2355

Sky charts generated by TheSky Software; used by permission of Software Bisque Inc.

Zone 16, Map 2Normal Image

06h 00m 06h 12m 06h 24m 06h 36m 06h 48m

+63°

00'

+64°

00'

+65°

00'

+66°

00'

+67°

00'

+68°

00'

+69°

00'

+70°

00'

+71°

00'

STF 812 rej

STF 831A 1049

36 Cam

OSS 69

STF 857 rej

STF 866STF 878

STF 882

Milburn 1066

OS 136

Milburn 398

STF 922

NGC 2253

42 Cam

Milburn 1067

Milburn 399

43 Cam

Milburn 1068

Milburn 1070

Ball 18

Sky charts generated by TheSky Software; used by permission of Software Bisque Inc.

Zone 16, Map 2Mirror Image

06h 00m 06h 12m 06h 24m 06h 36m 06h 48m

+63°

00'

+64°

00'

+65°

00'

+66°

00'

+67°

00'

+68°

00'

+69°

00'

+70°

00'

+71°

00'

OS 109

STF 812 rej

STF 831A 1049

36 Cam

OSS 69

STF 857 rej

STF 866STF 878

STF 882

Milburn 1066

OS 136

Milburn 398

STF 922

NGC 2253

42 Cam

Milburn 1067

Milburn 399

43 Cam

Milburn 1068

Ball 18

Sky charts generated by TheSky Software; used by permission of Software Bisque Inc.

Zone 16

Index

2 Reference Stars; 14 Double Stars; 1 Open Cluster

3

36 Cam....................................................... 4

4

42 Cam....................................................... 5

A

A 1049........................................................ 6

H

h2308.......................................................... 2 h2309.......................................................... 3

M

Milburn 1066............................................. 8 Milburn 1067............................................. 8 Milburn 1068........................................... 10

Milburn 398............................................... 9 Milburn 399............................................... 9

N

NGC 2253................................................ 10

O

OS 136 ....................................................... 2 OSS 69 ....................................................... 7

S

STF 812 rej................................................ 5 STF 831 ..................................................... 6 STF 857 rej................................................ 7 STF 868 ..................................................... 3

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Zone 16

Zone 16, Map 1

Double Stars

Easy OS 136 Rating: 5 E Other name(s): ADS 5039; HD 44472; SAO 5861 Position: 0628+7032 Magnitude Separation PA Year Spectra Colors A 6.03 — — — A2 V W B 10.46 5.5 = 81 + 1937 R Notes:

1847: 5.5 @ 80. 9 measurements. Observations:

C8 at 206x. Scale model (in which the Sun is the size of a baseball): Diameter: A = 8.40 inches. Separation: AB = 4.72 miles. Distance (LY): 550 Total luminosity (Suns): 103 h2308 Rating: 4 E Other name(s): HD 44534; SAO 5865 Position: 0630+7300 Magnitude Separation PA Year Spectra Colors A 8.61 — — — G5 W B 11.13 36.7 - 224 = 1991 W? Notes:

1896: 37.3 @ 224. 6 measurements.

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Zone 16

Observations: C8 at 104x.

Scale model (in which the Sun is the size of a baseball): Diameter: A = 20.1 inches. Separation: AB = 52.1 miles. Distance (LY): 910 Total luminosity (Suns): 22 h2309 Rating: 4 E Other name(s): A 1050; ADS 5058; SAO 5866 Position: 0630+7258 Magnitude Separation PA Year Spectra Colors A 9.72 — — — yW B 10.75 1.4 + 191 + 1991 No C 11.50 54.8 - 231 - 1962 W Notes:

AB 1904: 1.1 @ 183. 7 measurements. AC 1896: 55.9 @ 233. 5 measurements.

Observations:

C8 at 104x. Two almost-identical pairs for the view of one! Otherwise, the field is bleak.

Moderate STF 868 Rating: 5 M Other name(s): ADS 4957 Position: 0633+7354 Magnitude Separation PA Year Spectra Colors A 9.13 — — — F8 W B 9.73 3.8 + 47 + 1991 W

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Zone 16

Notes: 1831: 3.3 @ 42. 15 measurements. Similar proper motions.

Observations:

C8 at 280x. Three 9m stars form a N-S line to the E.

Zone 16, Map 2

Reference Stars 36 Cam Rating: na Other name(s): HD 41927; SAO 13756 Position: 0613+6543 Magnitude Separation PA Year Spectra Colors A 5.36 — — — K2 III yO Notes:

The star is a spectroscopic binary and an infra-red source. Scale Model (in which the Sun is a baseball):

This star would be 49.50 in (126 cm) in diameter. Distance (LY): 640 Total luminosity (Suns): 250

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Zone 16

42 Cam Rating: na Other name(s): HD 48879; SAO 13973 Position: 0651+6734 Magnitude Separation PA Year Spectra Colors A 5.14 — — — B4 IV W Notes: This star is a spectroscopic binary. Scale Model (in which the Sun is a baseball):

This star would be 15.00 in (38 cm) in diameter. Distance (LY): 870 Total luminosity (Suns): 550

Double Stars

Easy STF 812 rej Rating: 5 E Other name(s): HD 40034; SAO 13675 Position: 0601+6532 Magnitude Separation PA Year Spectra Colors A 6.60 — — — A3 W B 11.40 25.4 66 1905 ? Notes:

1 measurement. Hipparcos/Tycho data show different distances for these stars; they may be optical. Observations:

C8 at 83x. Star B is very difficult.

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Zone 16

Scale model (in which the Sun is the size of a baseball): Diameter: A = 6.71 inches. Separation: AB = 19.0 miles. Distance (LY): 480 Total luminosity (Suns): 42.49 STF 831 Rating: 5 E Other name(s): ADS 4729; HD 41706; SAO 13750 Position: 0612+6855 Magnitude Separation PA Year Spectra Colors A 10.38 — — — F8 O B 10.45 11.8 = 78 + 1991 F8 O Notes:

1831: 11.8 @ 74. 14 measurements. The stars show similar proper motions. Observations:

C8 at 104x. Extremely faint; the field overwhelms it. Scale model (in which the Sun is the size of a baseball): Diameter: A = 17.1 inches. Separation: AB = 8.83 miles. Distance (LY): 480 Total luminosity (Suns): 8 A 1049 Rating: 3 E Other name(s): ADS 4760; HD 41706; SAO 13750 Position: 0613+6855 Magnitude Separation PA Year Spectra Colors A 9.39 — — — F8 W B 10.85 2.6 + 36 = 1991 Y

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Zone 16

Notes: 1905: 2.4 @ 36. 5 measurements.

Observations:

C11 at 115x! OSS 69 Rating: 3 E Other name(s): HD 42417; SAO 13768 Position: 0616+6609 Magnitude Separation PA Year Spectra Colors A 7.05 — — — F5 W B 9.07 71.2 + 131 + 1991 F2 W C 133.7 125 1984 No Notes:

AB 1874: 69.9 @ 126. 15 measurements. Hipparcos/Tycho data show different distances for these stars (124 and 550 light

years); they may be optical. The stars have different proper motions. AC 1 measurement.

Observations:

C8 at 104x. A 6.5m star is 70" W. STF 857 rej Rating: 5 E Other name(s): HD 42704; SAO 13777 Position: 0617+6543 Magnitude Separation PA Year Spectra Colors A 7.30 — — — K2 Y B 11.20 32.0 + 216 - 1926 ? Notes:

1906: 30.7 @ 219. 2 measurements.

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Zone 16

Observations: C8 at 104x. Moderate but faint field.

Milburn 1066 Rating: 5 E Other name(s): ADS 5015 Position: 0627+6557 Magnitude Separation PA Year Spectra Colors A 10.61 — — — W B 11.75 9.9 + 11 - 1994 ? Notes:

1925: 9.8 @ 13. 4 measurements. Observations:

C11 at 115x. Milburn 1067 Rating: 4 E Other name(s): HD 48860 Position: 0651+6557 Magnitude Separation PA Year Spectra Colors A 9.49 — — — A5 W B 10.90 12.2 210 1924 Y Notes:

1 measurement. The Tycho-2 Catalog indicates a single star entry.

Observations:

C11 at 115x. Scale model (in which the Sun is the size of a baseball): Diameter: A = 8.86 inches. Separation: AB = 4.47 miles.

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Zone 16

Distance (LY): 235 Total luminosity (Suns): 0.66 Milburn 399 Rating: 4 E Other name(s): ADS 5485 Position: 0652+6727 Magnitude Separation PA Year Spectra Colors A 9.44 — — — W B 11.60 6.5 - 254 - 1926 pR? Notes:

1925: 7.0 @ 258. 2 measurements. The Tycho-2 Catalogue indicates a single star entry.

Observations:

C11 at 115x. A 6m white star is 6 min NW. Distance (LY): 186 Total luminosity (Suns): 0.53

Moderate Milburn 398 Rating: 5 M Other name(s): ADS 5102; HD 45162; SAO 13856 Position: 0631+6638 Magnitude Separation PA Year Spectra Colors A 9.41 — — — G0 Y B 11.80 4.8 156 1925 W? Notes:

1 measurement. Observations:

C11 at 115x.

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Zone 16

Milburn 1068 Rating: 5 M Other name(s): SAO 13996 Position: 0654+6650 Magnitude Separation PA Year Spectra Colors A 10.25 — — — F0 W B 11.20 9.2 167 1925 B? Notes:

1 measurement. A faint star almost exactly between A and B.

Observations:

C11 at 115x. Deep Sky Objects

Difficult NGC 2253 Rating: 5 D Other Names: UGC 3511 , H VII 54 Astronomical League Program: Herschel 2 Award Position: 0642+6620 Type : Gal Class: Scd: Observations:

C11 at 98x. Small, grainy patch 2 min S of a 10m star. Radial velocity (km/sec): +3,563

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Zone 16

NGC 2253 Observed with C11 on 9/26/03 Okie-Tex Star Party Magnification: 98x

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Zone 16

Zone 16 Mini-Catalog Double Stars

Specifications Star Designation Position Rating Map Component Mag Sep from A PA from A

A 1049 0613+6855 3E 2 A B

9.39 10.85

— 2.6 +

— 36 =

OSS 69 0616+6609 3E 2 A B

7.05 9.07

— 71.2 +

— 131 +

h2308 0630+7300 4E 1 A B

8.61 11.13

— 36.7 -

— 224 =

h2309 0630+7258 4E 1

A B C

9.72 10.75 11.5

— 1.4 + 54.8 -

— 191 + 54.8 -

Milburn 1067 0651+6557 4E 2 A B

9.49 10.9

— 12.2

— 210

Milburn 399 0652+6727 4E 2 A B

9.44 11.6

— 6.5 -

— 254 -

STF 812 rej 0601+6532 5E 2 A B

6.6 11.4

— 25.4

— 66

STF 831 0612+6855 5E 2 A B

10.38 10.45

— 11.8 =

— 78 +

STF 857 rej 0617+6543 5E 2 A B

7.3 11.2

— 32.0 +

— 216 -

Milburn 1066 0627+6557 5E 2 A B

10.61 11.75

— 9.9 +

— 11 -

OS 136 0628+7032 5E 1 A B

6.03 10.46

— 5.5 =

— 81 +

Milburn 398 0631+6638 5M 2 A B

9.41 11.8

— 4.8

— 156

STF 868 0633+7354 5M 1 A B

9.13 9.73

— 3.8 +

— 47 +

Milburn 1068 0654+6650 5M 2 A B

10.25 11.2

— 9.2

— 167

Deep Sky Objects

Specifications

Object Position Rating Map Type Mag Surface

Br Population NGC 2253 0642+6620 5D 2 Gal (Scd:)

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