11294+4206 COU 1905 (HD 99831)
11h 29m 22.64s +42° 05' 30.5" P.A. 188.00 sep 0.5 mag 9.10,9.10 Sp Am dist. 129.7 pc (423.08 l.y.)
Coord 2000 |
11294+4206 |
|
Discov num |
COU1905 |
|
Comp |
|
|
Coord arcsec 2000 |
11 29 22.64 +42 05 30.5 |
|
Date first |
1980 |
|
Date last |
2008 |
|
Obs |
4 |
|
Pa first |
64 |
|
Pa last |
188.4 |
|
P.A. Now (θ) |
188.4° |
|
Sep first |
0.1 |
|
Sep last |
0.474 |
|
Sep. Now (ρ) |
0.474" |
|
Mag pri |
9.10 |
|
Mag sec |
9.10 |
|
delta mag (ΔM) |
0 |
|
Spectral class |
Am (white) |
|
Pri motion ra |
+006 |
|
Sec motion ra |
|
|
Pri motion dec |
-004 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 99831 |
|
Constellation |
Ursa Major |
|
SAO |
43770 |
|
HIP |
56059 |
|
Tycho2 |
3015-01454-1 |
|
Gaia DR2 |
771083759347828608 |
|
HD |
99831 |
|
BD |
BD+42 2209 |
|
Distance |
129.7 |
|
Distance ly |
423.08 |
|