09277+4456 A 1762 (HD 81561)
09h 27m 44.70s +44° 55' 51.6" P.A. 103.00 sep 0.8 mag 9.92,9.81 Sp A3
Coord 2000 |
09277+4456 |
|
Discov num |
A 1762 |
|
Comp |
|
|
Coord arcsec 2000 |
09 27 44.70 +44 55 51.6 |
|
Date first |
1908 |
|
Date last |
2016 |
|
Obs |
20 |
|
Pa first |
129 |
|
Pa last |
102.6 |
|
P.A. Now (θ) |
102.6° |
|
Sep first |
0.7 |
|
Sep last |
0.81 |
|
Sep. Now (ρ) |
0.81" |
|
Mag pri |
9.92 |
|
Mag sec |
9.81 |
|
delta mag (ΔM) |
0.11 |
|
Spectral class |
A3 (white) |
|
Pri motion ra |
-009 |
|
Sec motion ra |
-009 |
|
Pri motion dec |
-011 |
|
Sec motion dec |
-011 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 81561 |
|
Constellation |
Ursa Major |
|
SAO |
42870 |
|
Tycho2 |
2997-01021-1 |
|
Gaia DR2 |
818302290497857920 |
|
HD |
81561 |
|