LBN 644 is an emission and reflection nebula in Pisces
LBN 644 is an emission and reflection nebula in the constellation Pisces . Lynds rated it brightness class 6 of 6, the faintest, and color class 2, bluish. It spans 4.5° × 20′ of sky. It is a faint target for long-exposure photography, and it is highest in the evening sky in November.
Emission and reflection nebula: a cloud where gas glows on its own, lit by the ultraviolet light of hot young stars, next to dust that scatters starlight. Photographs show red emission beside blue reflection.
Finding LBN 644 from Sheratan
Sheratan
LBN 644
PISCES
LBN 644 lies 8.3° southwest of Sheratan , the magnitude 2.6 star. A fist held at arm's length covers about 10°.
LBN 644 is highest in the evening in November
JAN
FEB
MAR
APR
MAY
JUN
JUL
AUG
SEP
OCT
NOV
DEC
60°N
JAN at 60°N: 35° high at 9 pm FEB at 60°N: 20° high at 9 pm MAR at 60°N: 7° high at 9 pm APR at 60°N: -5° high at 9 pm MAY at 60°N: -12° high at 9 pm JUN at 60°N: -11° high at 9 pm JUL at 60°N: -4° high at 9 pm AUG at 60°N: 9° high at 9 pm SEP at 60°N: 24° high at 9 pm OCT at 60°N: 38° high at 9 pm NOV at 60°N: 46° high at 9 pm DEC at 60°N: 45° high at 9 pm 50°N
JAN at 50°N: 39° high at 9 pm FEB at 50°N: 20° high at 9 pm MAR at 50°N: 3° high at 9 pm APR at 50°N: -13° high at 9 pm MAY at 50°N: -22° high at 9 pm JUN at 50°N: -21° high at 9 pm JUL at 50°N: -11° high at 9 pm AUG at 50°N: 6° high at 9 pm SEP at 50°N: 25° high at 9 pm OCT at 50°N: 43° high at 9 pm NOV at 50°N: 56° high at 9 pm DEC at 50°N: 54° high at 9 pm 40°N
JAN at 40°N: 42° high at 9 pm FEB at 40°N: 19° high at 9 pm MAR at 40°N: -1° high at 9 pm APR at 40°N: -20° high at 9 pm MAY at 40°N: -31° high at 9 pm JUN at 40°N: -30° high at 9 pm JUL at 40°N: -18° high at 9 pm AUG at 40°N: 2° high at 9 pm SEP at 40°N: 25° high at 9 pm OCT at 40°N: 47° high at 9 pm NOV at 40°N: 65° high at 9 pm DEC at 40°N: 62° high at 9 pm 30°N
JAN at 30°N: 44° high at 9 pm FEB at 30°N: 17° high at 9 pm MAR at 30°N: -5° high at 9 pm APR at 30°N: -28° high at 9 pm MAY at 30°N: -41° high at 9 pm JUN at 30°N: -40° high at 9 pm JUL at 30°N: -24° high at 9 pm AUG at 30°N: -2° high at 9 pm SEP at 30°N: 24° high at 9 pm OCT at 30°N: 50° high at 9 pm NOV at 30°N: 73° high at 9 pm DEC at 30°N: 69° high at 9 pm 20°N
JAN at 20°N: 44° high at 9 pm FEB at 20°N: 15° high at 9 pm MAR at 20°N: -9° high at 9 pm APR at 20°N: -34° high at 9 pm MAY at 20°N: -51° high at 9 pm JUN at 20°N: -49° high at 9 pm JUL at 20°N: -31° high at 9 pm AUG at 20°N: -5° high at 9 pm SEP at 20°N: 23° high at 9 pm OCT at 20°N: 50° high at 9 pm NOV at 20°N: 79° high at 9 pm DEC at 20°N: 73° high at 9 pm 10°N
JAN at 10°N: 42° high at 9 pm FEB at 10°N: 13° high at 9 pm MAR at 10°N: -13° high at 9 pm APR at 10°N: -40° high at 9 pm MAY at 10°N: -60° high at 9 pm JUN at 10°N: -58° high at 9 pm JUL at 10°N: -36° high at 9 pm AUG at 10°N: -8° high at 9 pm SEP at 10°N: 20° high at 9 pm OCT at 10°N: 49° high at 9 pm NOV at 10°N: 77° high at 9 pm DEC at 10°N: 71° high at 9 pm 0°
JAN at 0°: 39° high at 9 pm FEB at 0°: 10° high at 9 pm MAR at 0°: -16° high at 9 pm APR at 0°: -45° high at 9 pm MAY at 0°: -69° high at 9 pm JUN at 0°: -65° high at 9 pm JUL at 0°: -40° high at 9 pm AUG at 0°: -12° high at 9 pm SEP at 0°: 18° high at 9 pm OCT at 0°: 45° high at 9 pm NOV at 0°: 69° high at 9 pm DEC at 0°: 65° high at 9 pm 10°S
JAN at 10°S: 35° high at 9 pm FEB at 10°S: 7° high at 9 pm MAR at 10°S: -19° high at 9 pm APR at 10°S: -48° high at 9 pm MAY at 10°S: -76° high at 9 pm JUN at 10°S: -71° high at 9 pm JUL at 10°S: -44° high at 9 pm AUG at 10°S: -14° high at 9 pm SEP at 10°S: 14° high at 9 pm OCT at 10°S: 40° high at 9 pm NOV at 10°S: 60° high at 9 pm DEC at 10°S: 57° high at 9 pm 20°S
JAN at 20°S: 29° high at 9 pm FEB at 20°S: 4° high at 9 pm MAR at 20°S: -21° high at 9 pm APR at 20°S: -50° high at 9 pm MAY at 20°S: -78° high at 9 pm JUN at 20°S: -73° high at 9 pm JUL at 20°S: -45° high at 9 pm AUG at 20°S: -17° high at 9 pm SEP at 20°S: 10° high at 9 pm OCT at 20°S: 34° high at 9 pm NOV at 20°S: 51° high at 9 pm DEC at 20°S: 49° high at 9 pm 30°S
JAN at 30°S: 23° high at 9 pm FEB at 30°S: 0° high at 9 pm MAR at 30°S: -23° high at 9 pm APR at 30°S: -49° high at 9 pm MAY at 30°S: -73° high at 9 pm JUN at 30°S: -69° high at 9 pm JUL at 30°S: -45° high at 9 pm AUG at 30°S: -19° high at 9 pm SEP at 30°S: 6° high at 9 pm OCT at 30°S: 28° high at 9 pm NOV at 30°S: 41° high at 9 pm DEC at 30°S: 40° high at 9 pm 40°S
JAN at 40°S: 17° high at 9 pm FEB at 40°S: -3° high at 9 pm MAR at 40°S: -24° high at 9 pm APR at 40°S: -47° high at 9 pm MAY at 40°S: -65° high at 9 pm JUN at 40°S: -63° high at 9 pm JUL at 40°S: -43° high at 9 pm AUG at 40°S: -20° high at 9 pm SEP at 40°S: 2° high at 9 pm OCT at 40°S: 21° high at 9 pm NOV at 40°S: 32° high at 9 pm DEC at 40°S: 30° high at 9 pm
below horizon
low
20-40°
40-60°
overhead-ish
The chart gives its height above the horizon at 9 pm through the year, from 60°N to 40°S. It can be seen from the whole northern hemisphere and south to about 73°S, and never sets north of 73°N.
The distance to LBN 644 is not well measured
No reliable distance has been measured for it yet.
1 Lynds bright nebula and 0 Lynds dark nebulae lie within 5° of LBN 644
The nearest:
NGC and IC objects in the field that are brighter than magnitude 12.5 or have their own page:
NGC 473, lenticular galaxy, 1.0° M74 Phantom Galaxy, late spiral galaxy, 3.6° NGC 514, mixed spiral galaxy, 4.4° NGC 660, early spiral galaxy, 6.1° NGC 658, spiral galaxy, 6.6° NGC 677, elliptical galaxy, 7.6°
LBN 644 catalog data
Field Value
Designations LBN 644 Constellation Pisces Type emission and reflection nebula Right ascension (J2000) 01h 22.9m Declination (J2000) +17° 16′ Galactic longitude and latitude 133.57°, -44.96° Brightness class 6 of 6 (the faintest) Color class 2 of 4 (bluish) Apparent size 4.5° × 20′ Best with Camera Best month November Catalog page LBN 501 to 1000
