10275+4136 COU 1900 AB (HD 90470)
10h 27m 28.08s +41° 36' 04.4" P.A. 305.00 sep 2.4 mag 6.00,10.00 Sp A2V dist. 66.09 pc (215.59 l.y.)
| Coord 2000 |
10275+4136 |
|
Discov num |
COU1900 |
|
Comp |
AB |
|
Coord arcsec 2000 |
10 27 28.08 +41 36 04.4 |
|
| Date first |
1981 |
|
Date last |
2011 |
|
Obs |
4 |
|
| Pa first |
295 |
|
Pa last |
305.2 |
|
P.A. Now (θ) |
305.2° |
|
| Sep first |
1.7 |
|
Sep last |
2.412 |
|
Sep. Now (ρ) |
2.412" |
|
| Mag pri |
6.00 |
|
Mag sec |
10.00 |
|
delta mag (ΔM) |
4 |
|
Spectral class |
A2V (white) |
|
| Pri motion ra |
-050 |
|
Sec motion ra |
|
|
| Pri motion dec |
-070 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
10275+4136 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 90470 |
43344 |
10 27 28 +41 36 04 |
COU 1900 AB |
2011 |
4 |
305 |
2.4 |
6.00 |
10.00 |
4.00 |
|
<=== |
| Show |
|
43344 |
10 27 28 +41 36 04 |
DRS 45 AC |
2015 |
3 |
114 |
102.0 |
6.03 |
14.20 |
8.17 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 90470 |
|
Constellation |
Ursa Major |
|
SAO |
43344 |
|
HIP |
51200 |
|
| Tycho2 |
3005-00062-1 |
|
Gaia DR2 |
804626049482637184 |
|
HD |
90470 |
|
HR |
4096 |
|
| GC |
14347 |
|
BD |
BD+42 2123 |
|
Distance |
66.09 |
|
Distance ly |
215.59 |
|
