15484+3931 COU 1446 AB
15h 48m 22.13s +39° 30' 32.4" P.A. 357.00 sep 2.2 mag 10.97,13.00 Sp K0
| Coord 2000 |
15484+3931 |
|
Discov num |
COU1446 |
|
Comp |
AB |
|
Coord arcsec 2000 |
15 48 22.13 +39 30 32.4 |
|
| Date first |
1976 |
|
Date last |
1997 |
|
Obs |
3 |
|
| Pa first |
355 |
|
Pa last |
357.1 |
|
P.A. Now (θ) |
357.1° |
|
| Sep first |
2.0 |
|
Sep last |
2.2 |
|
Sep. Now (ρ) |
2.2" |
|
| Mag pri |
10.97 |
|
Mag sec |
13.00 |
|
delta mag (ΔM) |
2.03 |
|
Spectral class |
K0 (yellow-orange) |
|
| Pri motion ra |
-005 |
|
Sec motion ra |
|
|
| Pri motion dec |
-018 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
15484+3931 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
15 48 22 +39 30 32 |
COU 1446 AB |
1997 |
3 |
357 |
2.2 |
10.97 |
13.00 |
2.03 |
|
<=== |
| Show |
|
|
15 48 22 +39 30 32 |
COU 1446 AC |
2014 |
3 |
159 |
7.8 |
10.97 |
|
|
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Corona Borealis |
|
Tycho2 |
3054-00131-1 |
|
