17462+6403 LDS 2740 Aa,Ab
17h 45m 58.36s +64° 02' 59.2" P.A. 68.00 sep 1.2 mag 15.20,18.80
| Coord 2000 |
17462+6403 |
|
Discov num |
LDS2740 |
|
Comp |
Aa,Ab |
|
Coord arcsec 2000 |
17 45 58.36 +64 02 59.2 |
|
| Date first |
2015 |
|
Date last |
2015 |
|
Obs |
1 |
|
| Pa first |
68 |
|
Pa last |
67.5 |
|
P.A. Now (θ) |
67.5° |
|
| Sep first |
1.2 |
|
Sep last |
1.18 |
|
Sep. Now (ρ) |
1.18" |
|
| Mag pri |
15.20 |
|
Mag sec |
18.80 |
|
delta mag (ΔM) |
3.6 |
|
Spectral class |
|
|
| Pri motion ra |
-011 |
|
Sec motion ra |
-010 |
|
| Pri motion dec |
+029 |
|
Sec motion dec |
+030 |
|
| Notes |
T
(Parallax indicates physical) |
|
rPM=0.045 (< 0.3, Physical double)
This double is physical.
17462+6403 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
17 45 58 +64 02 59 |
LDS 2740 Aa,Ab |
2015 |
1 |
68 |
1.2 |
15.20 |
18.80 |
3.60 |
|
<=== |
| Show |
|
|
17 45 58 +64 02 59 |
LDS 2740 AB |
2015 |
7 |
113 |
11.2 |
16.50 |
18.20 |
1.70 |
|
|
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
