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lars_van_leeuwen

20 targets
34 sessions
2,925 images
103.21 hours

Star Chart

Statistics

Targets

In Progress

Praesepe Cluster

about 5 hours ago | 1.57 hours

Orion

about 7 hours ago | 13.62 hours

Coma Berenices Cluster

2 days ago | 0.01 hours

Orion Nebula

2 days ago | 2.79 hours

Orion Nebula

11 days ago | 4.33 hours

Rosetta A

28 days ago | 5.33 hours

Triangulum Pinwheel

28 days ago | 2.54 hours

Rosette A

29 days ago | 2.52 hours

Horsehead Nebula

29 days ago | 1.3 hours

Heart Nebula

29 days ago | 3.13 hours

Rosette A

about 1 month ago | 6.25 hours

Heart Nebula

about 1 month ago | 9.17 hours

Hickson 44

about 1 month ago | 6.07 hours

Heart Nebula

about 1 month ago | 14.25 hours

Horsehead Nebula

about 1 month ago | 4.42 hours

Testo

about 1 month ago | 0.0 hours

Heart Nebula

about 2 months ago | 1.46 hours

Horsehead Nebula

about 2 months ago | 6.96 hours

California Nebula

about 2 months ago | 16.35 hours

Av-Hunter 1

about 2 months ago | 1.13 hours

Sessions

Target	RA	Dec	Rotation	Date	Images
Heart Nebula	2h32m23s	61° 15' 8"	193°	November 28, 2025	B: 5x30s (0.04 hours) G: 5x30s (0.04 hours) Ha: 6x300s (0.5 hours) OIII: 5x300s (0.42 hours) R: 5x30s (0.04 hours) SII: 5x300s (0.42 hours)
Horsehead Nebula	5h40m27s	-2° 10' 37"	187°	November 26, 2025	B: 17x30s (0.14 hours) G: 17x30s (0.14 hours) Ha: 18x300s (1.5 hours) OIII: 17x300s (1.42 hours) R: 17x30s (0.14 hours) SII: 17x300s (1.42 hours)
California Nebula	4h1m43s	36° 13' 7"	190°	November 26, 2025	B: 30x30s (0.25 hours) G: 30x30s (0.25 hours) R: 30x30s (0.25 hours)
Av-Hunter 1	23h37m8s	48° 34' 0"	0°	November 26, 2025	B: 2x30s (0.02 hours) G: 2x30s (0.02 hours) Ha: 5x300s (0.42 hours) OIII: 4x300s (0.33 hours) R: 2x30s (0.02 hours) SII: 4x300s (0.33 hours)
Horsehead Nebula	5h40m27s	-2° 10' 37"	187°	November 21, 2025	B: 8x30s (0.07 hours) G: 8x30s (0.07 hours) Ha: 8x300s (0.67 hours) OIII: 8x300s (0.67 hours) R: 8x30s (0.07 hours) SII: 8x300s (0.67 hours)
California Nebula	4h1m43s	36° 13' 7"	190°	November 21, 2025	B: 22x30s (0.18 hours) G: 22x30s (0.18 hours) Ha: 22x300s (1.83 hours) OIII: 22x300s (1.83 hours) R: 22x30s (0.18 hours) SII: 22x300s (1.83 hours)
California Nebula	4h1m43s	36° 13' 7"	190°	November 20, 2025	B: 18x30s (0.15 hours) G: 18x30s (0.15 hours) Ha: 20x300s (1.67 hours) OIII: 17x300s (1.42 hours) R: 18x30s (0.15 hours) R: 1x300s (0.08 hours) SII: 18x300s (1.5 hours)
California Nebula	4h1m43s	36° 13' 7"	190°	November 19, 2025	B: 10x30s (0.08 hours) G: 10x30s (0.08 hours) Ha: 13x300s (1.08 hours) L: 1x300s (0.08 hours) OIII: 10x300s (0.83 hours) R: 10x30s (0.08 hours) SII: 10x300s (0.83 hours)
California Nebula	4h1m43s	36° 13' 7"	190°	November 17, 2025	B: 4x30s (0.03 hours) G: 4x30s (0.03 hours) Ha: 5x300s (0.42 hours) OIII: 5x300s (0.42 hours) R: 4x30s (0.03 hours) SII: 5x300s (0.42 hours)