17374+5040 ES 2661 AB (HD 160469)
17h 37m 25.08s +50° 40' 06.6" P.A. 102.00 sep 58.3 mag 8.46,9.84 Sp K5 dist. 425.53 pc (1388.08 l.y.)
| Coord 2000 |
17374+5040 |
|
Discov num |
ES 2661 |
|
Comp |
AB |
|
Coord arcsec 2000 |
17 37 25.08 +50 40 06.6 |
|
| Date first |
1902 |
|
Date last |
2017 |
|
Obs |
18 |
|
| Pa first |
104 |
|
Pa last |
101.8 |
|
P.A. Now (θ) |
101.8° |
|
| Sep first |
58.1 |
|
Sep last |
58.312 |
|
Sep. Now (ρ) |
58.312" |
|
| Mag pri |
8.46 |
|
Mag sec |
9.84 |
|
delta mag (ΔM) |
1.38 |
|
Spectral class |
K5 (yellow-orange) |
|
| Pri motion ra |
+005 |
|
Sec motion ra |
+011 |
|
| Pri motion dec |
-031 |
|
Sec motion dec |
-022 |
|
| Notes |
|
|
rPM=0.344
Nature of this double is uncertain.
17374+5040 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 160469 |
30486 |
17 37 25 +50 40 07 |
ES 2661 AB |
2017 |
18 |
102 |
58.3 |
8.46 |
9.84 |
1.38 |
|
<=== |
| Show |
|
|
17 37 31 +50 39 54 |
ES 2661 BC |
2015 |
14 |
18 |
14.9 |
9.84 |
12.80 |
2.96 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 160469 |
|
Constellation |
Draco |
|
SAO |
30486 |
|
HIP |
86241 |
|
| Tycho2 |
3521-01545-1 |
|
Gaia DR2 |
1368077036603304192 |
|
HD |
160469 |
|
BD |
BD+50 2438 |
|
| Distance |
425.53 |
|
Distance ly |
1388.08 |
|
