NGC 6910 is an open cluster in Cygnus, 5,460 light-years away
NGC 6910 (Herschel 400 no. 369, OCL 181) is an open cluster in the constellation Cygnus , 5,460 light-years away. It shines at magnitude 7.4 and spans 6.3′ of sky, about 10 light-years across. It is visible in small binoculars, and it is highest in the evening sky in September.
Open cluster: a loose group of a few dozen to a few thousand young stars born together from one cloud of gas. They drift apart over a few hundred million years and lie in the disk of the Milky Way.
Finding NGC 6910 from Sadr
Sadr
NGC 6910
CYGNUS
NGC 6910 lies 33′ north of Sadr , the magnitude 2.2 star. That is within one binocular field.
NGC 6910 is highest in the evening in September
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60°N
JAN at 60°N: 21° high at 9 pm FEB at 60°N: 13° high at 9 pm MAR at 60°N: 11° high at 9 pm APR at 60°N: 14° high at 9 pm MAY at 60°N: 23° high at 9 pm JUN at 60°N: 36° high at 9 pm JUL at 60°N: 50° high at 9 pm AUG at 60°N: 64° high at 9 pm SEP at 60°N: 71° high at 9 pm OCT at 60°N: 62° high at 9 pm NOV at 60°N: 47° high at 9 pm DEC at 60°N: 33° high at 9 pm 50°N
JAN at 50°N: 13° high at 9 pm FEB at 50°N: 4° high at 9 pm MAR at 50°N: 1° high at 9 pm APR at 50°N: 5° high at 9 pm MAY at 50°N: 16° high at 9 pm JUN at 50°N: 31° high at 9 pm JUL at 50°N: 49° high at 9 pm AUG at 50°N: 69° high at 9 pm SEP at 50°N: 80° high at 9 pm OCT at 50°N: 65° high at 9 pm NOV at 50°N: 46° high at 9 pm DEC at 50°N: 28° high at 9 pm 40°N
JAN at 40°N: 6° high at 9 pm FEB at 40°N: -6° high at 9 pm MAR at 40°N: -9° high at 9 pm APR at 40°N: -4° high at 9 pm MAY at 40°N: 9° high at 9 pm JUN at 40°N: 27° high at 9 pm JUL at 40°N: 47° high at 9 pm AUG at 40°N: 69° high at 9 pm SEP at 40°N: 87° high at 9 pm OCT at 40°N: 65° high at 9 pm NOV at 40°N: 43° high at 9 pm DEC at 40°N: 23° high at 9 pm 30°N
JAN at 30°N: -2° high at 9 pm FEB at 30°N: -15° high at 9 pm MAR at 30°N: -19° high at 9 pm APR at 30°N: -13° high at 9 pm MAY at 30°N: 1° high at 9 pm JUN at 30°N: 21° high at 9 pm JUL at 30°N: 43° high at 9 pm AUG at 30°N: 65° high at 9 pm SEP at 30°N: 79° high at 9 pm OCT at 30°N: 61° high at 9 pm NOV at 30°N: 38° high at 9 pm DEC at 30°N: 17° high at 9 pm 20°N
JAN at 20°N: -10° high at 9 pm FEB at 20°N: -25° high at 9 pm MAR at 20°N: -29° high at 9 pm APR at 20°N: -22° high at 9 pm MAY at 20°N: -6° high at 9 pm JUN at 20°N: 15° high at 9 pm JUL at 20°N: 37° high at 9 pm AUG at 20°N: 59° high at 9 pm SEP at 20°N: 69° high at 9 pm OCT at 20°N: 55° high at 9 pm NOV at 20°N: 33° high at 9 pm DEC at 20°N: 11° high at 9 pm 10°N
JAN at 10°N: -18° high at 9 pm FEB at 10°N: -34° high at 9 pm MAR at 10°N: -39° high at 9 pm APR at 10°N: -31° high at 9 pm MAY at 10°N: -14° high at 9 pm JUN at 10°N: 8° high at 9 pm JUL at 10°N: 31° high at 9 pm AUG at 10°N: 51° high at 9 pm SEP at 10°N: 59° high at 9 pm OCT at 10°N: 48° high at 9 pm NOV at 10°N: 27° high at 9 pm DEC at 10°N: 4° high at 9 pm 0°
JAN at 0°: -25° high at 9 pm FEB at 0°: -43° high at 9 pm MAR at 0°: -49° high at 9 pm APR at 0°: -40° high at 9 pm MAY at 0°: -21° high at 9 pm JUN at 0°: 2° high at 9 pm JUL at 0°: 24° high at 9 pm AUG at 0°: 42° high at 9 pm SEP at 0°: 49° high at 9 pm OCT at 0°: 40° high at 9 pm NOV at 0°: 20° high at 9 pm DEC at 0°: -2° high at 9 pm 10°S
JAN at 10°S: -32° high at 9 pm FEB at 10°S: -52° high at 9 pm MAR at 10°S: -59° high at 9 pm APR at 10°S: -48° high at 9 pm MAY at 10°S: -28° high at 9 pm JUN at 10°S: -5° high at 9 pm JUL at 10°S: 16° high at 9 pm AUG at 10°S: 33° high at 9 pm SEP at 10°S: 39° high at 9 pm OCT at 10°S: 31° high at 9 pm NOV at 10°S: 13° high at 9 pm DEC at 10°S: -9° high at 9 pm 20°S
JAN at 20°S: -38° high at 9 pm FEB at 20°S: -60° high at 9 pm MAR at 20°S: -69° high at 9 pm APR at 20°S: -55° high at 9 pm MAY at 20°S: -34° high at 9 pm JUN at 20°S: -11° high at 9 pm JUL at 20°S: 9° high at 9 pm AUG at 20°S: 24° high at 9 pm SEP at 20°S: 29° high at 9 pm OCT at 20°S: 22° high at 9 pm NOV at 20°S: 5° high at 9 pm DEC at 20°S: -15° high at 9 pm 30°S
JAN at 30°S: -44° high at 9 pm FEB at 30°S: -67° high at 9 pm MAR at 30°S: -79° high at 9 pm APR at 30°S: -62° high at 9 pm MAY at 30°S: -39° high at 9 pm JUN at 30°S: -17° high at 9 pm JUL at 30°S: 1° high at 9 pm AUG at 30°S: 15° high at 9 pm SEP at 30°S: 19° high at 9 pm OCT at 30°S: 13° high at 9 pm NOV at 30°S: -2° high at 9 pm DEC at 30°S: -21° high at 9 pm 40°S
JAN at 40°S: -48° high at 9 pm FEB at 40°S: -71° high at 9 pm MAR at 40°S: -88° high at 9 pm APR at 40°S: -65° high at 9 pm MAY at 40°S: -44° high at 9 pm JUN at 40°S: -23° high at 9 pm JUL at 40°S: -6° high at 9 pm AUG at 40°S: 5° high at 9 pm SEP at 40°S: 9° high at 9 pm OCT at 40°S: 4° high at 9 pm NOV at 40°S: -9° high at 9 pm DEC at 40°S: -27° 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 49°S, and never sets north of 49°N.
NGC 6910 is 5,460 light-years away
The light seen from NGC 6910 tonight left it about 5,460 years ago. It ranks 70 of 398 by distance among the Herschel 400 objects. Distance source: Gaia DR3, Hunt and Reffert 2023.
Objects within 6° of NGC 6910
NGC 6910 catalog data
Field Value
Designations NGC 6910, Herschel 400 no. 369, OCL 181 Type open cluster Constellation Cygnus Right ascension (J2000) 20h 23.2m Declination (J2000) +40° 47′ Magnitude 7.4 Apparent size 6.3′ True size 10 light-years Distance 5,460 light-years (Gaia DR3, Hunt and Reffert 2023) Best month September Best with Binoculars Herschel 400 number 369
