13185+3954 ES 1544 (HD 115721)
13h 18m 27.79s +39° 53' 53.9" P.A. 271.00 sep 7.2 mag 8.20,11.57 Sp K0 dist. 69.69 pc (227.33 l.y.)
| Coord 2000 |
13185+3954 |
|
Discov num |
ES 1544 |
|
Comp |
|
|
Coord arcsec 2000 |
13 18 27.79 +39 53 53.9 |
|
| Date first |
1916 |
|
Date last |
2019 |
|
Obs |
17 |
|
| Pa first |
268 |
|
Pa last |
270.6 |
|
P.A. Now (θ) |
270.6° |
|
| Sep first |
7.0 |
|
Sep last |
7.24 |
|
Sep. Now (ρ) |
7.24" |
|
| Mag pri |
8.20 |
|
Mag sec |
11.57 |
|
delta mag (ΔM) |
3.37 |
|
Spectral class |
K0 (yellow-orange) |
|
| Pri motion ra |
-024 |
|
Sec motion ra |
-029 |
|
| Pri motion dec |
-003 |
|
Sec motion dec |
-003 |
|
| Notes |
|
|
rPM=0.171 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 115721 |
|
Constellation |
Canes Venatici |
|
SAO |
44557 |
|
HIP |
64928 |
|
| Tycho2 |
3022-01132-1 |
|
Gaia DR2 |
1524595712271141888 |
|
HD |
115721 |
|
BD |
BD+40 2642 |
|
| Distance |
69.69 |
|
Distance ly |
227.33 |
|
