15187+5334 ES 740 AB (HD 136511)
15h 18m 43.18s +53° 33' 38.7" P.A. 38.00 sep 3.2 mag 10.20,10.70 Sp G5
| Coord 2000 |
15187+5334 |
|
Discov num |
ES 740 |
|
Comp |
AB |
|
Coord arcsec 2000 |
15 18 43.18 +53 33 38.7 |
|
| Date first |
1904 |
|
Date last |
2019 |
|
Obs |
19 |
|
| Pa first |
31 |
|
Pa last |
37.6 |
|
P.A. Now (θ) |
37.6° |
|
| Sep first |
3.0 |
|
Sep last |
3.16 |
|
Sep. Now (ρ) |
3.16" |
|
| Mag pri |
10.20 |
|
Mag sec |
10.70 |
|
delta mag (ΔM) |
0.5 |
|
Spectral class |
G5 (yellow) |
|
| Pri motion ra |
-066 |
|
Sec motion ra |
|
|
| Pri motion dec |
+026 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
15187+5334 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
29478 |
15 18 43 +53 33 39 |
LNA 8 Aa,Ab |
2019 |
2 |
6 |
0.1 |
10.90 |
11.00 |
0.10 |
|
|
| Show |
HD 136511 |
29478 |
15 18 43 +53 33 39 |
ES 740 AB |
2019 |
19 |
38 |
3.2 |
10.20 |
10.70 |
0.50 |
|
<=== |
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 136511 |
|
Constellation |
Bootes |
|
SAO |
29478 |
|
Tycho2 |
3868-00792-1 |
|
| HD |
136511 |
|
